R Plasmids use R Factors
R Repetitive Sequence use Terminal Repeat Sequences
R+D use Scientific Research and Technological Development
R-Type Calcium Channels use Calcium Channels, R-Type
RAEB use Anemia, Refractory, with Excess of Blasts
RAEM use Anemia, Refractory, with Excess of Blasts
RAIDD Signaling Adaptor Protein use CRADD Signaling Adaptor Protein
RANTES use Chemokine CCL5
RAPD Technique use Random Amplified Polymorphic DNA Technique
RAPD-PCR use Random Amplified Polymorphic DNA Technique
RDA use Nutrition Policy
REM Sleep Deprivation use Sleep Deprivation
REM Sleep-Related Sinus Arrest use REM Sleep Parasomnias
REPIDISCA use Pan American Center for Sanitary Engineering and Environmental Sciences
RFLP use Polymorphism, Restriction Fragment Length
RICYT use Network on Science and Technology Indicators - Ibero-American and Inter-American
RING Finger Motifs use RING Finger Domains
RIP Serine-Threonine Kinases use Receptor-Interacting Protein Serine-Threonine Kinases
RNA 3' Polyadenylation Signals
RNA 5' Terminal Oligopyrimidine Sequence
RNA Amplification Techniques use Nucleic Acid Amplification Techniques
RNA Aptamers use Aptamers, Nucleotide
RNA Computers use Computers, Molecular
RNA Databases use Databases, Nucleic Acid
RNA Denaturation use Nucleic Acid Denaturation
RNA Methylases use tRNA Methyltransferases
RNA N-Glycosidase use Ribosome Inactivating Proteins
RNA Polymerases use DNA-Directed RNA Polymerases
RNA Processing, Post-Transcriptional
RNA Regulatory Sequences use Regulatory Sequences, Ribonucleic Acid
RNA Rodent Viruses use RNA Viruses
RNA Sequence use Base Sequence
RNA Sequence Analysis use Sequence Analysis, RNA
RNA Splicing, Alternative use Alternative Splicing
RNA Synthesis Inhibitors use Nucleic Acid Synthesis Inhibitors
RNA Tumor Viruses use Retroviridae
RNA trans-Splicing use Trans-Splicing
RNA, Chromosomal use RNA, Nuclear
RNA, Messenger, Editing use RNA Editing
RNA, Messenger, Masked use RNA, Messenger, Stored
RNA, Messenger, Maternal use RNA, Messenger, Stored
RNA, Messenger, Paternal use RNA, Messenger, Stored
RNA, Messenger, Polyadenylated use RNA, Messenger
RNA, Messenger, Precursors use RNA Precursors
RNA, Messenger, Splicing use RNA Splicing
RNA, Non-Polyadenylated use RNA
RNA, Piwi-Interacting use RNA, Small Interfering
RNA, Polyadenylated use RNA, Messenger
RNA, Ribosomal, Precursors use RNA Precursors
RNA, Scan use RNA, Small Interfering
RNA, Small Nuclear, Precursors use RNA Precursors
RNA, Small Temporal use MicroRNAs
RNA, Transfer, Amino Acid-Specific
RNA, Transfer, Initiator use RNA, Transfer, Met
RNA, Transfer, Methyltransferases use tRNA Methyltransferases
RNA, Transfer, Precursors use RNA Precursors
RNA-Dependent DNA Polymerase use RNA-Directed DNA Polymerase
RNA-Dependent Protein Kinase use eIF-2 Kinase
RNA-Dependent RNA Polymerase use RNA Replicase
RNase use Ribonucleases
RNase A use Ribonuclease, Pancreatic
RSH Syndrome use Smith-Lemli-Opitz Syndrome
RSV Vaccines use Respiratory Syncytial Virus Vaccines
RT-PCR use Reverse Transcriptase Polymerase Chain Reaction
Rabbit Aorta Contracting Substance use Thromboxane A2
Rabbit coronavirus use Coronavirus
Rabbit fibroma virus use Fibroma Virus, Rabbit
Rabbit hemorrhagic disease virus use Hemorrhagic Disease Virus, Rabbit
Rabbitpox virus use Vaccinia virus
Raccoon parvovirus use Parvovirus
Race and Health use Ethnic Group and Health
Race or Color Distribution use Race or Ethnic Group Distribution
Race or Ethnic Group Distribution
Racemases use Racemases and Epimerases
Racemomycins use Streptothricins
Rachischisis use Spinal Dysraphism
Racquetball use Racquet Sports
Rad52 DNA Repair and Recombination Protein
RadLV use Radiation Leukemia Virus
Radial Circulation Filters use Radial Filters
Radial Keratotomy use Keratotomy, Radial
Radiant Warmers, Infant use Incubators, Infant
Radiation Accidents use Accidents, Radiation
Radiation Biology use Radiobiology
Radiation Dosimetry use Radiometry
Radiation Hybrid Maps use Radiation Hybrid Mapping
Radiation Hybrids use Radiation Hybrid Mapping
Radiation Injuries, Experimental
Radiation Recall Dermatitis use Radiodermatitis
Radiation Safety Guidelines use Guidelines for Radiological Safety
Radiation Safety Manual use Guidelines for Radiological Safety
Radiation Safety Standards use Guidelines for Radiological Safety
Radiation Sensitivity use Radiation Tolerance
Radiation Shielding use Shielding against Radiation
Radiation Sickness use Radiation Injuries
Radiation Syndrome use Radiation Injuries
Radiation Therapy, Computer-Assisted use Radiotherapy, Computer-Assisted
Radiation, Whole-Body use Whole-Body Irradiation
Radiation-Induced Cancer use Neoplasms, Radiation-Induced
Radiation-Induced Dermatitis use Radiodermatitis
Radical Neck Dissection use Neck Dissection
Radioactive Accidents and Events
Radioactive Air Pollutants use Air Pollutants, Radioactive
Radioactive Elements use Elements, Radioactive
Radioactive Half-Life use Half-Life
Radioactive Isotopes use Radioisotopes
Radioactive Rain use Radioactive Fallout
Radioactive Substances, Products and Materials
Radioautography use Autoradiography
Radiocarpal Joint use Wrist Joint
Radiocinematography use Cineradiography
Radiographic Film use X-Ray Film
Radiographic Image Enhancement
Radiographic Image Interpretation, Computer-Assisted
Radiographic Intensifying Screens use X-Ray Intensifying Screens
Radiographic Phantoms use Phantoms, Imaging
Radiography, Dual-Energy Scanned Projection
Radiography, Insufflation use Pneumoradiography
Radioimmunoconjugates use Immunoconjugates
Radioimmunoimaging use Radioimmunodetection
Radioimmunoprecipitation Analysis use Radioimmunoprecipitation Assay
Radioimmunoprecipitation Assay
Radioimmunoscintigraphy use Radioimmunodetection
Radioimmunosorbent Assay of Allergens use Radioallergosorbent Test
Radioisotope Angiography use Radionuclide Angiography
Radioisotope Brachytherapy use Brachytherapy
Radioisotope Dilution Technique
Radioisotope Generators use Radionuclide Generators
Radioisotope Scanning use Radionuclide Imaging
Radiologic Phantoms use Phantoms, Imaging
Radiologic Physics use Health Physics
Radiologic Protection use Radiation Protection
Radiologic Surveillance use Radiological Surveillance
Radiological Safety Guidelines use Guidelines for Radiological Safety
Radiological Safety Manual use Guidelines for Radiological Safety
Radiological Safety Standards use Guidelines for Radiological Safety
Radiology Department, Hospital
Radiology, Diagnostic X-Ray use Radiography
Radiology, Therapeutic use Radiation Oncology
Radionuclide Angiography, First-Pass use Ventriculography, First-Pass
Radionuclide Angiography, Gated use Gated Blood-Pool Imaging
Radionuclide Maximum Acceptable Concentration
Radionuclide Tomography, Computed use Tomography, Emission-Computed
Radionuclide Tomography, Single-Photon Emission-Computed use Tomography, Emission-Computed, Single-Photon
Radionuclide Ventriculography, First-Pass use Ventriculography, First-Pass
Radionuclide Ventriculography, Gated use Gated Blood-Pool Imaging
Radionuclides use Radioisotopes
Radiopaque Media use Contrast Media
Radioprotective Agents use Radiation-Protective Agents
Radioreceptor Assay use Radioligand Assay
Radioselenomethionine use Selenomethionine
Radiosensitivity use Radiation Tolerance
Radiosensitizing Agents use Radiation-Sensitizing Agents
Radiotherapy Dose Fractionation use Dose Fractionation
Radiotherapy Planning, Computer-Assisted
Radiotherapy, Computer-Assisted
Radiotherapy, Intensity-Modulated
Radiotherapy, Interstitial use Brachytherapy
Radiotherapy, Intracavity use Brachytherapy
Radiotherapy, Lymphatic use Lymphatic Irradiation
Radiotherapy, Surface use Brachytherapy
Radiotherapy, Targeted use Radiotherapy
Raeder Paratrigeminal Syndrome use Trigeminal Nerve Diseases
Rahnella aquatilis use Rahnella
Raillietina use Cestoda
Raillietiniasis use Cestode Infections
Rain Induction use Mist Catchment
Rain Stimulation use Mist Catchment
Rain, Acid use Acid Rain
Rain-Gauge use Precipitation Gauge
Rainfall use Atmospheric Precipitation
Rainfall Amount use Pluviometry
Rainfall Intensity use Precipitation Intensity
Raising of Poultry use Aviculture
Raja use Skates (Fish)
Rajidae use Skates (Fish)
Raleigh Waves use Surface Waves
Ralstonia eutropha use Cupriavidus necator
Raman Spectroscopy use Spectrum Analysis, Raman
Ramps use Architectural Accessibility
Ramsay Hunt Auricular Syndrome use Herpes Zoster Oticus
Ramsay Hunt Cerebellar Syndrome use Myoclonic Cerebellar Dyssynergia
Ramsay Hunt Paralysis Syndrome use Parkinsonian Disorders
Random Amplified Polymorphic DNA Technique
Random Peptide Library use Peptide Library
Random and Systematic Sampling
Randomization use Random Allocation
Randomized Controlled Clinical Trial use Randomized Controlled Trial
Randomized Controlled Trials as Topic
Ranid herpesvirus 1 use Herpesvirus 1, Ranid
Rank-Sum Tests use Statistics, Nonparametric
Rapamycin Binding Proteins use Tacrolimus Binding Proteins
Rapanea use Myrsinaceae
Rapid Eye Movement Sleep Behavior Disorder use REM Sleep Behavior Disorder
Rapid Eye Movement Sleep Parasomnias use REM Sleep Parasomnias
Rapid Eye Movements use Sleep, REM
Rare Earth Metals use Metals, Rare Earth
Rasmussen Syndrome use Encephalitis
Rat Cytomegalovirus use Muromegalovirus
Rat Nematode use Nippostrongylus
Rat Tapeworm use Hymenolepis diminuta
Rat coronavirus use Coronavirus, Rat
Rat encephalomyelitis virus use Theilovirus
Rat virus use Parvovirus
Ratany use Krameriaceae
Rathke Cleft Cysts use Central Nervous System Cysts
Rathke Pouch Tumor use Craniopharyngioma
Rational-Emotive Psychotherapy use Psychotherapy, Rational-Emotive
Rationing, Health Care use Health Care Rationing
Ratites use Palaeognathae
Rats, Cotton use Sigmodontinae
Rats, Holtzman use Rats, Sprague-Dawley
Rats, Inbred A x C 9935 Irish use Rats, Inbred ACI
Rats, Inbred Brown Norway use Rats, Inbred BN
Rats, Inbred Buffalo use Rats, Inbred BUF
Rats, Inbred CDF use Rats, Inbred F344
Rats, Inbred Fischer 344 use Rats, Inbred F344
Rats, Inbred Lewis use Rats, Inbred Lew
Rats, Inbred Long-Evans Cinnamon use Rats, Inbred LEC
Rats, Inbred Wistar Furth use Rats, Inbred WF
Rats, Spontaneously Hypertensive use Rats, Inbred SHR
Rats, Wistar Furth use Rats, Inbred WF
Rats, Wistar Kyoto use Rats, Inbred WKY
Rattlepod Chipilin use Crotalaria
Rattlesnake use Crotalus
Rattlesnake Venoms use Crotalid Venoms
Rauscher Spleen Focus-Forming Virus use Spleen Focus-Forming Viruses
Rauwolscine use Yohimbine
Rb Genes use Genes, Retinoblastoma
Rb Protein use Retinoblastoma Protein
Reactants, Acute-Phase use Acute-Phase Proteins
Reaction, Acute-Phase use Acute-Phase Reaction
Reactive Disorders use Adjustment Disorders
Reactive Hemophagocytic Syndrome use Lymphohistiocytosis, Hemophagocytic
Reactive Site use Binding Sites
Readiness Potential use Contingent Negative Variation
Reading Disability, Acquired use Dyslexia, Acquired
Reading Disability, Developmental use Dyslexia
Reading Disorder, Developmental use Dyslexia
Reagent Substances, Products and Materials
Reagents use Indicators and Reagents
Real-Time Systems use Computer Systems
Reaven Syndrome X use Metabolic Syndrome X
Rec A Protein use Rec A Recombinases
Recall use Mental Recall
Receiver Operating Characteristic use ROC Curve
Receptive Aphasia use Aphasia, Wernicke
Receptor Activator of Nuclear Factor-kappa B
Receptor Down-Regulation use Down-Regulation
Receptor Protein-Tyrosine Kinases
Receptor Up-Regulation use Up-Regulation
Receptor, Angiotensin II Type 2 use Receptor, Angiotensin, Type 2
Receptor, Angiotensin, Type 1a use Receptor, Angiotensin, Type 1
Receptor, Angiotensin, Type 1b use Receptor, Angiotensin, Type 1
Receptor, Apolipoprotein E use LDL-Receptor Related Protein 1
Receptor, CSF-1 use Receptor, Macrophage Colony-Stimulating Factor
Receptor, Ciliary Neurotrophic Factor
Receptor, Complement 3 use Macrophage-1 Antigen
Receptor, Complement 5a use Receptor, Anaphylatoxin C5a
Receptor, EGF use Receptor, Epidermal Growth Factor
Receptor, Endothelin B, Type 2 use Receptor, Endothelin B
Receptor, Epidermal Growth Factor
Receptor, Fibroblast Growth Factor, Type 1
Receptor, Fibroblast Growth Factor, Type 2
Receptor, Fibroblast Growth Factor, Type 3
Receptor, Fibroblast Growth Factor, Type 4
Receptor, Fibroblast Growth Factor, Type 5
Receptor, IGF-I use Receptor, IGF Type 1
Receptor, IGF-II use Receptor, IGF Type 2
Receptor, Insulin-Like Growth Factor I use Receptor, IGF Type 1
Receptor, Insulin-Like Growth Factor II use Receptor, IGF Type 2
Receptor, Insulin-Like Growth Factor Type 1 use Receptor, IGF Type 1
Receptor, Insulin-Like Growth Factor Type 2 use Receptor, IGF Type 2
Receptor, Interferon alpha-beta
Receptor, Interleukin-13 alpha2 use Interleukin-13 Receptor alpha2 Subunit
Receptor, Interleukin-4, 13 use Receptors, Interleukin-4, Type II
Receptor, Macrophage Colony-Stimulating Factor
Receptor, Mannose-6-Phosphate use Receptor, IGF Type 2
Receptor, Melanocortin, Type 1
Receptor, Melanocortin, Type 2
Receptor, Melanocortin, Type 3
Receptor, Melanocortin, Type 4
Receptor, Neurotrophic Tyrosine Kinase Type 1 use Receptor, trkA
Receptor, Neurotrophic Tyrosine-Kinase Type 2 use Receptor, trkB
Receptor, Neurotrophic-Tyrosine-Kinase Type 3 use Receptor, trkC
Receptor, PDGF alpha use Receptor, Platelet-Derived Growth Factor alpha
Receptor, PDGF beta use Receptor, Platelet-Derived Growth Factor beta
Receptor, Parathyroid Hormone, Type 1
Receptor, Parathyroid Hormone, Type 2
Receptor, Platelet-Derived Growth Factor alpha
Receptor, Platelet-Derived Growth Factor beta
Receptor, Stem Cell Factor use Proto-Oncogene Proteins c-kit
Receptor, TGF-alpha use Receptor, Epidermal Growth Factor
Receptor, Transforming-Growth Factor alpha use Receptor, Epidermal Growth Factor
Receptor, Urogastrone use Receptor, Epidermal Growth Factor
Receptor, alpha-2 Macroglobulin use LDL-Receptor Related Protein 1
Receptor, neu use Receptor, erbB-2
Receptor-CD3 Complex, Antigen, T-Cell
Receptor-Interacting Protein Serine-Threonine Kinase 2
Receptor-Interacting Protein Serine-Threonine Kinases
Receptor-Like Protein Tyrosine Phosphatases
Receptor-Like Protein Tyrosine Phosphatases, Class 1
Receptor-Like Protein Tyrosine Phosphatases, Class 2
Receptor-Like Protein Tyrosine Phosphatases, Class 2A use Receptor-Like Protein Tyrosine Phosphatases, Class 2
Receptor-Like Protein Tyrosine Phosphatases, Class 2B use Receptor-Like Protein Tyrosine Phosphatases, Class 2
Receptor-Like Protein Tyrosine Phosphatases, Class 3
Receptor-Like Protein Tyrosine Phosphatases, Class 4
Receptor-Like Protein Tyrosine Phosphatases, Class 5
Receptor-Like Protein Tyrosine Phosphatases, Class 6 use Receptor-Like Protein Tyrosine Phosphatases, Class 1
Receptor-Like Protein Tyrosine Phosphatases, Class 7
Receptor-Like Protein Tyrosine Phosphatases, Class 8
Receptor-Mediated Signal Transduction use Signal Transduction
Receptor-Regulated Smad Proteins use Smad Proteins, Receptor-Regulated
Receptors alpha, Thyroid Hormone use Thyroid Hormone Receptors alpha
Receptors beta, Thyroid Hormone use Thyroid Hormone Receptors beta
Receptors, ACTH use Receptors, Corticotropin
Receptors, ADP use Receptors, Purinergic P2
Receptors, AH use Receptors, Aryl Hydrocarbon
Receptors, ANF use Receptors, Atrial Natriuretic Factor
Receptors, ATP use Receptors, Purinergic P2
Receptors, Acetylcholine use Receptors, Cholinergic
Receptors, Adenosine use Receptors, Purinergic P1
Receptors, Adrenergic, alpha-1
Receptors, Adrenergic, alpha-2
Receptors, Adrenocorticotropic Hormone use Receptors, Corticotropin
Receptors, Antigen, T-Cell, alpha-beta
Receptors, Antigen, T-Cell, gamma-delta
Receptors, Atrial Natriuretic Factor
Receptors, Atriopeptin use Receptors, Atrial Natriuretic Factor
Receptors, Benzodiazepine use Receptors, GABA-A
Receptors, Benzodiazepine-GABA use Receptors, GABA-A
Receptors, C3b use Receptors, Complement 3b
Receptors, C3d use Receptors, Complement 3d
Receptors, CCK use Receptors, Cholecystokinin
Receptors, CD4 use Antigens, CD4
Receptors, CGRP use Receptors, Calcitonin Gene-Related Peptide
Receptors, CR1 use Receptors, Complement 3b
Receptors, CR2 use Receptors, Complement 3d
Receptors, CRH use Receptors, Corticotropin-Releasing Hormone
Receptors, CXCR1 use Receptors, Interleukin-8A
Receptors, CXCR2 use Receptors, Interleukin-8B
Receptors, Caerulein use Receptors, Cholecystokinin
Receptors, Calcitonin Gene-Related Peptide
Receptors, Calcium Channel Blocker use Calcium Channels
Receptors, Chorionic Gonadotropin use Receptors, LH
Receptors, Colony-Stimulating Factor
Receptors, Corticosteroid use Receptors, Steroid
Receptors, Corticotropin-Releasing Hormone
Receptors, Cytoplasmic and Nuclear
Receptors, Diazepam use Receptors, GABA-A
Receptors, Dihydropyridine use Calcium Channels, L-Type
Receptors, Diiodotyrosine use Receptors, Thyroid Hormone
Receptors, Dioxin use Receptors, Aryl Hydrocarbon
Receptors, Edar use Edar Receptor
Receptors, Endogenous Substances use Receptors, Cell Surface
Receptors, Endorphin use Receptors, Opioid
Receptors, Endothelium-Derived Vasoconstrictor Factor use Receptors, Endothelin
Receptors, Enkephalin use Receptors, Opioid
Receptors, Epidermal Growth Factor-Urogastrone use Receptor, Epidermal Growth Factor
Receptors, Epinephrine use Receptors, Adrenergic
Receptors, Excitatory Amino Acid use Receptors, Glutamate
Receptors, Extracellular Matrix Glycoprotein use Receptors, Cytoadhesin
Receptors, FGF use Receptors, Fibroblast Growth Factor
Receptors, Fc epsilon use Receptors, IgE
Receptors, Fc gamma use Receptors, IgG
Receptors, Fibroblast Growth Factor
Receptors, Follicle-Stimulating Hormone use Receptors, FSH
Receptors, GABA-Benzodiazepine use Receptors, GABA-A
Receptors, Gastrin use Receptor, Cholecystokinin B
Receptors, Gastrin-Releasing Peptide use Receptors, Bombesin
Receptors, Gastrointestinal Hormone
Receptors, Gastrointestinal Peptides use Receptors, Gastrointestinal Hormone
Receptors, Glutamate, Metabotropic use Receptors, Metabotropic Glutamate
Receptors, GnRH use Receptors, LHRH
Receptors, Gonadoliberin use Receptors, LHRH
Receptors, Gonadorelin use Receptors, LHRH
Receptors, Granulocyte Colony-Stimulating Factor
Receptors, Granulocyte-Macrophage Colony-Stimulating Factor
Receptors, Growth Hormone use Receptors, Somatotropin
Receptors, Guanylate Cyclase-Coupled
Receptors, Hematopoietic Growth Factors use Receptors, Colony-Stimulating Factor
Receptors, Human Chorionic Gonadotropin use Receptors, LH
Receptors, Hyaluronan use Antigens, CD44
Receptors, Hypothalamic Release-Inhibiting Hormones use Receptors, Pituitary Hormone-Regulating Hormone
Receptors, Hypothalamic Releasing Hormones use Receptors, Pituitary Hormone-Regulating Hormone
Receptors, IL-1 use Receptors, Interleukin-1
Receptors, IL-10 use Receptors, Interleukin-10
Receptors, IL-2 use Receptors, Interleukin-2
Receptors, IL-3 use Receptors, Interleukin-3
Receptors, IL-4 use Receptors, Interleukin-4
Receptors, IL-6 use Receptors, Interleukin-6
Receptors, IL-7 use Receptors, Interleukin-7
Receptors, IL-9 use Receptors, Interleukin-9
Receptors, Imidazoline-Guanidinium use Imidazoline Receptors
Receptors, Insulin-Like Growth Factors use Receptors, Somatomedin
Receptors, Interleukin Common gamma Chain use Interleukin Receptor Common gamma Subunit
Receptors, Interleukin-1 Type I
Receptors, Interleukin-1 Type II
Receptors, Interleukin-4, 13 use Receptors, Interleukin-4, Type II
Receptors, Interleukin-4, Type I
Receptors, Interleukin-4, Type II
Receptors, Interstitial Cell-Stimulating Hormone use Receptors, LH
Receptors, Invertebrate Peptide
Receptors, Kainate use Receptors, Kainic Acid
Receptors, Lectin use Receptors, Mitogen
Receptors, Leukemia Inhibitory Factor use Receptors, OSM-LIF
Receptors, Lipopolysaccharide use Antigens, CD14
Receptors, Low Density Lipoprotein use Receptors, LDL
Receptors, Luliberin use Receptors, LHRH
Receptors, Luteinizing Hormone use Receptors, LH
Receptors, Lysophosphatidic Acid
Receptors, Menotropin use Receptors, Gonadotropin
Receptors, Metabotropic Glutamate
Receptors, Morphine use Receptors, Opioid, mu
Receptors, Muscarinic M4 use Receptor, Muscarinic M4
Receptors, Muscimol use Receptors, GABA-A
Receptors, N-Acetylglucosamine
Receptors, N-Methyl-D-Aspartate
Receptors, NGF use Receptors, Nerve Growth Factor
Receptors, NK-2 use Receptors, Neurokinin-2
Receptors, NK-3 use Receptors, Neurokinin-3
Receptors, NMDA use Receptors, N-Methyl-D-Aspartate
Receptors, Narcotic use Receptors, Opioid
Receptors, Nerve Growth Factor
Receptors, Neural use Receptors, Sensory
Receptors, Neurohumor use Receptors, Neurotransmitter
Receptors, Neuromedin B use Receptors, Bombesin
Receptors, Neurotrophin use Receptors, Nerve Growth Factor
Receptors, Norepinephrine use Receptors, Adrenergic
Receptors, Oncostatin M, Type II
Receptors, Opiate use Receptors, Opioid
Receptors, Opioid, sigma use Receptors, sigma
Receptors, PCP use Receptors, Phencyclidine
Receptors, PDGF use Receptors, Platelet-Derived Growth Factor
Receptors, Pain use Nociceptors
Receptors, Pancreozymin use Receptors, Cholecystokinin
Receptors, Parathyroid Hormone
Receptors, Pattern Recognition
Receptors, Peptide, Invertebrate use Receptors, Invertebrate Peptide
Receptors, Pituitary Adenylate Cyclase-Activating Peptide, Type II use Receptors, Vasoactive Intestinal Polypeptide, Type I
Receptors, Pituitary Adenylate Cyclase-Activating Peptide, Type III use Receptors, Vasoactive Intestinal Peptide, Type II
Receptors, Pituitary Adenylate Cyclase-Activating Polypeptide
Receptors, Pituitary Adenylate Cyclase-Activating Polypeptide, Type I
Receptors, Pituitary Hormone Release Inhibiting Hormones use Receptors, Pituitary Hormone-Regulating Hormone
Receptors, Pituitary Hormone-Regulating Hormone
Receptors, Pituitary Hormone-Releasing Hormone use Receptors, Pituitary Hormone-Regulating Hormone
Receptors, Platelet-Derived Growth Factor
Receptors, Polymeric Immunoglobulin
Receptors, Progestin use Receptors, Progesterone
Receptors, Prostacyclin use Receptors, Epoprostenol
Receptors, Prostaglandin H2 use Receptors, Thromboxane A2, Prostaglandin H2
Receptors, Protein-Tyrosine Kinase use Receptor Protein-Tyrosine Kinases
Receptors, Proteinase-Activated
Receptors, Protirelin use Receptors, Thyrotropin-Releasing Hormone
Receptors, Pulmonary Stretch use Pulmonary Stretch Receptors
Receptors, SRS-A use Receptors, Leukotriene
Receptors, Serotonin, 5-HT4L use Receptors, Serotonin, 5-HT4
Receptors, Serotonin, 5-HT4S use Receptors, Serotonin, 5-HT4
Receptors, Sincalide use Receptors, Cholecystokinin
Receptors, Somatotropin Release Inhibiting Hormone use Receptors, Somatostatin
Receptors, Stretch use Mechanoreceptors
Receptors, Stretch, Arterial use Pressoreceptors
Receptors, Stretch, Muscle use Muscle Spindles
Receptors, Stretch, Pulmonary use Pulmonary Stretch Receptors
Receptors, Stretch, Vascular use Pressoreceptors
Receptors, Substance K use Receptors, Neurokinin-2
Receptors, Substance P use Receptors, Neurokinin-1
Receptors, Synaptic use Receptors, Neurotransmitter
Receptors, T-Cell Growth Factor use Receptors, Interleukin-2
Receptors, TGF-beta use Receptors, Transforming Growth Factor beta
Receptors, TNF-Related Apoptosis-Inducing Ligand
Receptors, TRAIL use Receptors, TNF-Related Apoptosis-Inducing Ligand
Receptors, TRH use Receptors, Thyrotropin-Releasing Hormone
Receptors, TXA2-PGH2 use Receptors, Thromboxane A2, Prostaglandin H2
Receptors, Thrombospondin use Antigens, CD36
Receptors, Thromboxane A2 use Receptors, Thromboxane A2, Prostaglandin H2
Receptors, Thromboxane A2, Prostaglandin H2
Receptors, Thyroid Stimulating Hormone use Receptors, Thyrotropin
Receptors, Thyroliberin use Receptors, Thyrotropin-Releasing Hormone
Receptors, Thyrotropin-Releasing Hormone
Receptors, Thyroxine use Receptors, Thyroid Hormone
Receptors, Toll-Like use Toll-Like Receptors
Receptors, Transforming Growth Factor beta
Receptors, Triiodothyronine use Receptors, Thyroid Hormone
Receptors, Tryptamine use Receptors, Serotonin
Receptors, Tumor Necrosis Factor
Receptors, Tumor Necrosis Factor, Member 10 use Receptors, TNF-Related Apoptosis-Inducing Ligand
Receptors, Tumor Necrosis Factor, Member 10b use Receptors, TNF-Related Apoptosis-Inducing Ligand
Receptors, Tumor Necrosis Factor, Member 10c
Receptors, Tumor Necrosis Factor, Member 11a use Receptor Activator of Nuclear Factor-kappa B
Receptors, Tumor Necrosis Factor, Member 11b use Osteoprotegerin
Receptors, Tumor Necrosis Factor, Member 14
Receptors, Tumor Necrosis Factor, Member 17 use B-Cell Maturation Antigen
Receptors, Tumor Necrosis Factor, Member 18 use Glucocorticoid-Induced TNFR-Related Protein
Receptors, Tumor Necrosis Factor, Member 1A use Receptors, Tumor Necrosis Factor, Type I
Receptors, Tumor Necrosis Factor, Member 1B use Receptors, Tumor Necrosis Factor, Type II
Receptors, Tumor Necrosis Factor, Member 25
Receptors, Tumor Necrosis Factor, Member 4 use Receptors, OX40
Receptors, Tumor Necrosis Factor, Member 6b
Receptors, Tumor Necrosis Factor, Type I
Receptors, Tumor Necrosis Factor, Type II
Receptors, V1 use Receptors, Vasopressin
Receptors, V2 use Receptors, Vasopressin
Receptors, VIP use Receptors, Vasoactive Intestinal Peptide
Receptors, VLA use Receptors, Very Late Antigen
Receptors, VLA-5 use Integrin alpha5beta1
Receptors, Vascular Endothelial Growth Factor
Receptors, Vasoactive Intestinal Peptide
Receptors, Vasoactive Intestinal Peptide, Type II
Receptors, Vasoactive Intestinal Polypeptide, Type I
Receptors, Vitamin D use Receptors, Calcitriol
Receptors, alpha-1 Adrenergic use Receptors, Adrenergic, alpha-1
Receptors, alpha-2 Adrenergic use Receptors, Adrenergic, alpha-2
Receptors, alpha-Adrenergic use Receptors, Adrenergic, alpha
Receptors, beta-1 Adrenergic use Receptors, Adrenergic, beta-1
Receptors, beta-2 Adrenergic use Receptors, Adrenergic, beta-2
Receptors, beta-3 Adrenergic use Receptors, Adrenergic, beta-3
Receptors, beta-Adrenergic use Receptors, Adrenergic, beta
Receptors, delta use Receptors, Opioid, delta
Receptors, delta Opioid use Receptors, Opioid, delta
Receptors, fas use Antigens, CD95
Receptors, gamma-Aminobutyric Acid use Receptors, GABA
Receptors, kappa use Receptors, Opioid, kappa
Receptors, kappa Opioid use Receptors, Opioid, kappa
Receptors, mu use Receptors, Opioid, mu
Receptors, mu Opioid use Receptors, Opioid, mu
Receptors, sigma Opioid use Receptors, sigma
Rechargable Batteries use Electric Batteries
Reciprocating Tachycardia use Tachycardia, Reciprocating
Recirculated Water use Water Recirculation
Recklinghausen Disease of Nerve use Neurofibromatosis 1
Recklinghausen's Disease of Bone use Osteitis Fibrosa Cystica
Reclaimed Water use Water Recycling
Recombinant Colony-Stimulating Factors use Colony-Stimulating Factors, Recombinant
Recombinant DNA use DNA, Recombinant
Recombinant DNA Vaccines use Vaccines, DNA
Recombinant Erythropoietin use Erythropoietin, Recombinant
Recombinant G-CSF use Granulocyte Colony Stimulating Factor, Recombinant
Recombinant GM-CSF use Granulocyte Macrophage Colony-Stimulating Factors, Recombinant
Recombinant Granulocyte Colony Stimulating Factor use Granulocyte Colony Stimulating Factor, Recombinant
Recombinant Granulocyte-Macrophage Colony-Stimulating Factors use Granulocyte Macrophage Colony-Stimulating Factors, Recombinant
Recombinant Growth Hormone use Growth Hormone
Recombinant Interferon alfa-2a use Interferon Alfa-2a
Recombinant Interferon alfa-2b use Interferon Alfa-2b
Recombinant Interferon alfa-2c use Interferon Alfa-2c
Recombinant Interferon-gamma use Interferon-gamma, Recombinant
Recombinant-Methionyl Human Granulocyte Colony-Stimulating Factor use Filgrastim
Recombination, Interspecies use Gene Transfer, Horizontal
Recombination-Activating Genes-1 use Genes, RAG-1
Recommended Dietary Allowances use Nutrition Policy
Reconstructive Surgical Procedures
Reconstructive Surgical Procedures, Cosmetic use Reconstructive Surgical Procedures
Recontact use Duty to Recontact
Record Linkage, Medical use Medical Record Linkage
Records Control use Forms and Records Control
Recovery use Recycling (Environmental Health)
Recovery Period, Anesthesia use Anesthesia Recovery Period
Recovery Room Nursing use Postanesthesia Nursing
Recreation and Leisure Activities Centers use Centers of Connivance and Leisure
Recreation and Leisure Activities Centres use Centers of Connivance and Leisure
Recreational Drugs use Street Drugs
Recruitment Detection, Audiologic
Recruitment, Loudness use Hyperacusis
Recruitment, Neurophysiological
Rectal Cancer use Rectal Neoplasms
Rectal Drug Administration use Administration, Rectal
Rectal Suppositories use Suppositories
Rectal Surgery (Specialty) use Colorectal Surgery
Rectal Tumors use Rectal Neoplasms
Rectocolitis use Proctocolitis
Rectocolitis, Hemorrhagic use Proctocolitis
Rectocolitis, Ulcerative use Proctocolitis
Rectosigmoiditis use Proctocolitis
Recycling use Conservation of Natural Resources
Recycling (Environmental Health)
Recycling, Equipment use Equipment Reuse
Red Blood Cell Count use Erythrocyte Count
Red Blood Cell Membrane Sialoglycoprotein use Glycophorin
Red Blood Cell Transfusion use Erythrocyte Transfusion
Red Blood Cells use Erythrocytes
Red Cell Ghost use Erythrocyte Membrane
Red Cell Indices use Erythrocyte Indices
Red Cell Mass use Erythrocyte Volume
Red Cell Substitutes use Blood Substitutes
Red Dye No. 2 use Amaranth Dye
Red Monkey use Erythrocebus patas
Red Pepper use Capsicum
Red Quina use China officinalis
Red Sea use Indian Ocean
Red clover use Trifolium
Redistributive Justice use Equity in the Resource Allocation
Reduced Gravity use Hypogravity
Reductants use Reducing Agents
Reductases use Oxidoreductases
Reduction Gear use Water and Sewerage System Accessories
Reductive Pentose Phosphate Cycle use Photosynthesis
Reeler Mice use Mice, Neurologic Mutants
Reference Centers use Information Services
Reference Ranges use Reference Values
Referred Pain use Pain, Referred
Refetoff Syndrome use Thyroid Hormone Resistance Syndrome
Refined Sugar use Sugar
Refitting use Remodeling
Reflex Epilepsy use Epilepsy, Reflex
Reflex Epilepsy, Audiogenic use Epilepsy, Reflex
Reflex Epilepsy, Cursive (Running) use Epilepsy, Reflex
Reflex Epilepsy, Eating-Induced use Epilepsy, Reflex
Reflex Epilepsy, Musicogenic use Epilepsy, Reflex
Reflex Epilepsy, Photosensitive use Epilepsy, Reflex
Reflex Epilepsy, Reading use Epilepsy, Reflex
Reflex Therapy use Reflexotherapy
Reflex, Baroreceptor use Baroreflex
Reflex, Conditioned use Conditioning, Classical
Reflex, Orbicularis Oculi use Blinking
Reflex, Pharyngeal use Gagging
Reflex, Psychogalvanic use Galvanic Skin Response
Reflex, Tendon use Reflex, Stretch
Reflexology use Massage
Reformatories use Prisons
Refractive Index use Refractometry
Refractive Surgical Procedures
Refractory Anemia use Anemia, Refractory
Refractory Anemia with Excess of Blasts use Anemia, Refractory, with Excess of Blasts
Refractory Period, Electrophysiological
Refractory Period, Neurologic use Refractory Period, Electrophysiological
Refractory Period, Psychological
Refusal of Treatment use Treatment Refusal
Regeneration, Periodontal Guided Tissue use Guided Tissue Regeneration, Periodontal
Regional Hospital Planning use Hospital Planning
Regional Hospital Plannings use Hospital Planning
Regional Pacts use Regional Agreements
Regional Perfusion Antineoplastic Chemotherapy use Chemotherapy, Cancer, Regional Perfusion
Regional Subsidence and Cracking
Registrars, Hospital use Medical Staff, Hospital
Regression Diagnostics use Regression Analysis
Regulation of Gene Expression use Gene Expression Regulation
Regulation of Gene Expression, Archaeal use Gene Expression Regulation, Archaeal
Regulation of Gene Expression, Bacterial use Gene Expression Regulation, Bacterial
Regulation of Gene Expression, Developmental use Gene Expression Regulation, Developmental
Regulation of Gene Expression, Embryologic use Gene Expression Regulation, Developmental
Regulation of Gene Expression, Enzymologic use Gene Expression Regulation, Enzymologic
Regulation of Gene Expression, Fungal use Gene Expression Regulation, Fungal
Regulation of Gene Expression, Leukemic use Gene Expression Regulation, Leukemic
Regulation of Gene Expression, Neoplastic use Gene Expression Regulation, Neoplastic
Regulation of Gene Expression, Plant use Gene Expression Regulation, Plant
Regulation of Gene Expression, Viral use Gene Expression Regulation, Viral
Regulations for Policy Organizations
Regulator Locus, araC use Genes, araC
Regulators of G-Protein Signaling Proteins use RGS Proteins
Regulators, G-Protein Signaling use GTP-Binding Protein Regulators
Regulatory Element, Transcriptional use Regulatory Elements, Transcriptional
Regulatory Elements, Transcriptional
Regulatory Regions, Nucleic Acid (Genetics) use Regulatory Sequences, Nucleic Acid
Regulatory Sequences, Nucleic Acid
Regulatory Sequences, Ribonucleic Acid
Regulatory T-Lymphocytes use T-Lymphocytes, Regulatory
Regurgitation, Gastric use Gastroesophageal Reflux
Rehabilitation Centers, Drug use Substance Abuse Treatment Centers
Rehabilitation Outcome use Treatment Outcome
Rehabilitation of Hearing Impaired
Rehabilitation of Speech and Language Disorders
Rehydration, Oral use Fluid Therapy
Reichel's Syndrome use Chondromatosis, Synovial
Reimbursement, Disproportionate Share
Reimbursement, Fee-for-Service use Fee-for-Service Plans
Reimbursement, Health Insurance use Insurance, Health, Reimbursement
Reimbursement, Prospective use Prospective Payment System
Reimplantation use Replantation
Reimplantation, Tooth use Tooth Replantation
Reinforced Concrete Constructions use Reinforced Concrete
Reinforced Concrete Structures use Reinforced Concrete
Reinforcing Factors use Causality
Relapse use Recurrence
Relapsing Fever Ticks use Ornithodoros
Relapsing-Remitting Multiple Sclerosis use Multiple Sclerosis, Relapsing-Remitting
Relative Biological Effectiveness
Relative Risk use Risk
Relative-Value Schedules use Relative Value Scales
Relaxation Therapy use Relaxation Techniques
Released of Products use Product Release
Reliability and Validity use Reproducibility of Results
Relief, Assistance and Protection in Disasters
Religious Beliefs use Religion
Religious Hospitals use Hospitals, Religious
Reminyl use Galantamine
Remission, Spontaneous Neoplasm use Neoplasm Regression, Spontaneous
Remote Operations (Robotics) use Robotics
Removal of Hulls Agent use Washing Agents
Removal of Hulls Agents use Washing Agents
Removers of Polish Nail, Cuticle and Nicotin Spot (Mechanical and Chemical Types) use Products for Nails and Cuticles
Renal Artery Stenosis use Renal Artery Obstruction
Renal Blood Flow use Renal Circulation
Renal Calculi use Kidney Calculi
Renal Cancer use Kidney Neoplasms
Renal Cortical Necrosis use Kidney Cortex Necrosis
Renal Dialysis Units, Hospital use Hemodialysis Units, Hospital
Renal Dialysis, Home use Hemodialysis, Home
Renal Disease, End-Stage use Kidney Failure, Chronic
Renal Failure use Kidney Failure
Renal Failure, Acute use Kidney Failure, Acute
Renal Failure, Chronic use Kidney Failure, Chronic
Renal Failure, End-Stage use Kidney Failure, Chronic
Renal Fanconi Syndrome use Fanconi Syndrome
Renal Papillitis, Necrotizing use Kidney Papillary Necrosis
Renal Pelvis use Kidney Pelvis
Renal Rickets use Renal Osteodystrophy
Renal Transplantation use Kidney Transplantation
Renal Tubular Acidosis use Acidosis, Renal Tubular
Renal Tubular Acidosis, Type I use Acidosis, Renal Tubular
Renal Tubular Acidosis, Type II use Acidosis, Renal Tubular
Renal Tubular Acidosis, Type IV use Hypoaldosteronism
Renal Tubular Transport, Inborn Errors
Renaturation, Protein use Protein Renaturation
Renewable Energy use Non Conventional Energy
Renewal of Functioning Authorization
Renin-Angiotensin-Aldosterone System use Renin-Angiotensin System
Renin-Substrate use Angiotensinogen
Renography use Radioisotope Renography
Reovirus 1 use Orthoreovirus, Mammalian
Reovirus 2 use Orthoreovirus, Mammalian
Reovirus 3 use Mammalian orthoreovirus 3
Reovirus Infections use Reoviridae Infections
Reoviruses, Aquatic use Reoviridae
Repairing use Corrective Maintenance
Repeat Cesarean Section use Cesarean Section, Repeat
Repeat-Associated siRNA use RNA, Small Interfering
Reperfusion Injury, Myocardial use Myocardial Reperfusion Injury
Reperfusion, Myocardial use Myocardial Reperfusion
Repertory Techniques use Repertorization
Repertory: Drinks and Foods Section
Repertory: Expectoration Section
Repertory: External Throat Section
Repertory: Extremities Section
Repertory: Female Genitalia Section
Repertory: Generalities Section
Repertory: Internal Throat Section use Repertory: Throat Section
Repertory: Larynx and Trachea Section
Repertory: Male Genitalia Section
Repertory: Perspiration Section
Repertory: Respiration Section
Repetition Strain Injury use Cumulative Trauma Disorders
Repetitive Region use Repetitive Sequences, Nucleic Acid
Repetitive Sequences, Amino Acid
Repetitive Sequences, Dispersed use Interspersed Repetitive Sequences
Repetitive Sequences, Interspersed use Interspersed Repetitive Sequences
Repetitive Sequences, Nucleic Acid
Replacement Therapy, Estrogen use Estrogen Replacement Therapy
Replacement Therapy, Hormone use Hormone Replacement Therapy
Replantation, Tooth use Tooth Replantation
Replication Factor A use Replication Protein A
Replication Factor A Single-Stranded DNA-Binding Protein use Replication Protein A
Replication Factor C use Replication Protein C
Replicative Senescence use Cell Aging
Reporter Genes use Genes, Reporter
Repressed Memory use Repression
Repression-Sensitization Scales use Repression-Sensitization
Repressor Molecules use Repressor Proteins
Reproductive Sterilization use Sterilization, Reproductive
Reproductive Techniques, Assisted
Reproductive Technology use Reproductive Techniques
Reproductive Technology, Assisted use Reproductive Techniques, Assisted
Reproductive and Urinary Physiology
Reptilase Time use Thrombin Time
Republic of South Africa use South Africa
Request for Disaster Assistance
Request for Proposal use Competitive Bidding
Rescue Workers use Rescue Personnel
Research Ethics use Ethics, Research
Research Institutes use Academies and Institutes
Research Misconduct use Scientific Misconduct
Research Priorities use Research
Research Protocols, Clinical use Clinical Protocols
Research Subject Recruitment use Patient Selection
Research Support, N.I.H., Extramural
Research Support, N.I.H., Intramural
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, Non-P.H.S.
Research Support, U.S. Gov't, P.H.S.
Research and Development Project Indicators
Research and Development Projects
Research on Health Personnel use Health Manpower
Research, Clinical Nursing use Clinical Nursing Research
Research, Dental use Dental Research
Research, Health Services use Health Services Research
Research, Nursing use Nursing Research
Research, Nursing Administration use Nursing Administration Research
Research, Nursing Education use Nursing Education Research
Research, Nursing Evaluation use Nursing Evaluation Research
Research, Nursing Methodology use Nursing Methodology Research
Researcher Performance Evaluation Systems
Researchers use Research Personnel
Reseda use Resedaceae
Reservoir Routing use Flood Routing
Residency, Dental use Internship and Residency
Residency, Medical use Internship and Residency
Residency, Nonmedical use Internship, Nonmedical
Residual Cancer use Neoplasm, Residual
Residual Tumor use Neoplasm, Residual
Resin-Bonded Acid-Etched Fixed Partial Denture use Denture, Partial, Fixed, Resin-Bonded
Resin-Bonded Bridge use Denture, Partial, Fixed, Resin-Bonded
Resin-Bonded Fixed Partial Denture use Denture, Partial, Fixed, Resin-Bonded
Resina itu use Itu
Resistance Factors use R Factors
Resistance Transfer Factor use F Factor
Resistance, Natural use Immunity, Natural
Resistant Ovary Syndrome use Ovarian Failure, Premature
Resolvases, Holliday Junction use Holliday Junction Resolvases
Resolvases, Transposon use Transposon Resolvases
Resource-Based Relative Value Scale use Relative Value Scales
Respiration, Cell use Cell Respiration
Respirator Weaning use Ventilator Weaning
Respirators use Ventilators, Mechanical
Respirators, Air-Purifying use Respiratory Protective Devices
Respirators, Industrial use Respiratory Protective Devices
Respirators, Negative-Pressure use Ventilators, Negative-Pressure
Respirators, Pulmonary, Negative-Pressure use Ventilators, Negative-Pressure
Respiratory Acidosis use Acidosis, Respiratory
Respiratory Airflow use Pulmonary Ventilation
Respiratory Alkalosis use Alkalosis, Respiratory
Respiratory Chain use Electron Transport
Respiratory Chain Deficiencies, Mitochondrial use Mitochondrial Diseases
Respiratory Circulation use Pulmonary Circulation
Respiratory Depression use Respiratory Insufficiency
Respiratory Distress Syndrome, Acute use Respiratory Distress Syndrome, Adult
Respiratory Distress Syndrome, Adult
Respiratory Distress Syndrome, Newborn
Respiratory Drainage, Postural use Drainage, Postural
Respiratory Drug Administration use Administration, Inhalation
Respiratory Enteric Orphan Viruses use Reoviridae
Respiratory Epithelium use Respiratory Mucosa
Respiratory Failure use Respiratory Insufficiency
Respiratory Muscle Training use Breathing Exercises
Respiratory Physiologic Phenomena
Respiratory Physiologic Processes
Respiratory Protective Devices
Respiratory Stimulants use Respiratory System Agents
Respiratory Syncytial Virus Infections
Respiratory Syncytial Virus Vaccines
Respiratory Syncytial Virus, Bovine
Respiratory Syncytial Virus, Human
Respiratory Syndrome, Severe Acute use Severe Acute Respiratory Syndrome
Respiratory System Abnormalities
Respiratory Therapy Department, Hospital
Response Element, Serum use Serum Response Element
Response Element, Vitamin D use Vitamin D Response Element
Response Latency use Reaction Time
Response Time use Reaction Time
Response, Acute-Phase use Acute-Phase Reaction
Responsibility, Social use Social Responsibility
Rest Vertical Dimension use Vertical Dimension
Resting Potentials use Membrane Potentials
Resting Tremor use Tremor
Restlessness use Psychomotor Agitation
Reston Ebola virus use Ebolavirus
Restriction Endonucleases use DNA Restriction Enzymes
Restriction Endonucleases, Type I use Deoxyribonucleases, Type I Site-Specific
Restriction Endonucleases, Type II use Deoxyribonucleases, Type II Site-Specific
Restriction Endonucleases, Type III use Deoxyribonucleases, Type III Site-Specific
Restriction Fragment Length Polymorphism use Polymorphism, Restriction Fragment Length
Restriction-Modification Systems use DNA Restriction-Modification Enzymes
Resume, Job use Job Application
Resurrection Plant use Craterostigma
Resuscitation Decisions use Resuscitation Orders
Retainers, Orthodontic use Orthodontic Retainers
Retardation, Mental use Mental Retardation
Reticulate Nuclei of Thalamus use Intralaminar Thalamic Nuclei
Reticuloendothelial System use Mononuclear Phagocyte System
Reticuloendotheliosis Viruses, Avian
Reticuloendotheliosis, Leukemic use Leukemia, Hairy Cell
Reticulohistiocytoma use Histiocytosis, Non-Langerhans-Cell
Reticulolymphosarcoma use Lymphoma
Reticulum Cell-Like Sarcoma, Yoshida use Sarcoma, Yoshida
Retinal use Retinaldehyde
Retinal Anlage Tumor use Neuroectodermal Tumor, Melanotic
Retinal Breaks use Retinal Perforations
Retinal Dialyses use Retinal Perforations
Retinal Disparity use Vision Disparity
Retinal Holes use Retinal Perforations
Retinal Necrosis Syndrome, Acute
Retinal Pigment Epithelial Detachment use Retinal Detachment
Retinal Pigment Epithelium use Pigment Epithelium of Eye
Retinal S-Antigen use Arrestin
Retinal Tears use Retinal Perforations
Retinal-Blood Barrier use Blood-Retinal Barrier
Retinitis, Cytomegalovirus use Cytomegalovirus Retinitis
Retinoblastoma Genes use Genes, Retinoblastoma
Retinoblastoma Nuclear Phosphoprotein p105-Rb use Retinoblastoma Protein
Retinoblastoma-Like Protein 1 use Retinoblastoma-Like Protein p107
Retinoblastoma-Like Protein 2 use Retinoblastoma-Like Protein p130
Retinoblastoma-Like Protein p107
Retinoblastoma-Like Protein p130
Retinoic Acid Receptors use Receptors, Retinoic Acid
Retinoic Acid-Binding Proteins use Receptors, Retinoic Acid
Retinoid X Receptor use Retinoid X Receptors
Retinol O-Fatty-Acyltransferase
Retinol-Binding Proteins, Cellular
Retinol-Binding Proteins, Plasma
Retinoschisis, Degenerative use Retinoschisis
Retinoschisis, Juvenile, X-Linked use Retinoschisis
Retired use Retirement
Retirement Benefits use Pensions
Retraction of Publication as Topic
Retraining, Professional use Education, Professional, Retraining
Retrobulbar Neuritis use Optic Neuritis
Retrocochlear Hearing Loss use Retrocochlear Diseases
Retrograde Amnesia use Amnesia, Retrograde
Retrograde Degeneration, Transneuronal use Retrograde Degeneration
Retrolental Fibroplasia use Retinopathy of Prematurity
Retrotransposons use Retroelements
Retroviridae Proteins, Oncogenic
Retrovirus Infections use Retroviridae Infections
Retrovirus Proteins use Retroviridae Proteins
Retrovirus-Like Elements use Retroelements
Retroviruses Type B, Mammalian use Betaretrovirus
Retroviruses Type C, Avian use Alpharetrovirus
Retroviruses Type C, Mammalian use Gammaretrovirus
Retroviruses Type D use Betaretrovirus
Retroviruses, Endogenous use Endogenous Retroviruses
Return of Old Symptoms use Old Symptoms Return
Reuniens Thalamic Nucleus use Midline Thalamic Nuclei
Reuptake Inhibitors, Neurotransmitter use Neurotransmitter Uptake Inhibitors
Reusable Solid Wastes use Solid Waste Use
Reuse use Recycling (Environmental Health)
Reused Water use Wastewater Use
Revalidation of the Products Registration
Reverse Geologic Fault use Geologic Fault, Reverse
Reverse Immunoblotting use Immunoblotting
Reverse One-Hybrid System Techniques use Two-Hybrid System Techniques
Reverse T3 Thyroid hormone use Triiodothyronine, Reverse
Reverse Transcriptase use RNA-Directed DNA Polymerase
Reverse Transcriptase Inhibitors
Reverse Transcriptase Polymerase Chain Reaction
Reverse Triiodothyronine use Triiodothyronine, Reverse
Reverse Two-Hybrid System Techniques use Two-Hybrid System Techniques
Reversible Inhibitors of Monoamine Oxidase use Monoamine Oxidase Inhibitors
Revision, Joint use Reoperation
Revision, Surgical use Reoperation
Revolutionary War use American Revolution
Rh Factors use Rh-Hr Blood-Group System
Rh Immune Globulin use Rho(D) Immune Globulin
Rhammus purshiana use Frangula
Rhamnus purshiana use Cascara sagrada
Rhatany use Krameriaceae
Rhazya use Apocynaceae
Rheas use Rheiformes
Rheedia use Clusiaceae
Rheography use Plethysmography, Impedance
Rhesus Blood-Group System use Rh-Hr Blood-Group System
Rhesus Monkey use Macaca mulatta
Rhetinic Acid use Glycyrrhetinic Acid
Rheum Emodin use Emodin
Rheumatism use Rheumatic Diseases
Rheumatism, Articular, Acute use Rheumatic Fever
Rheumatism, Muscular use Fibromyalgia
Rheumatism, Peri-Extra-Articular use Polymyalgia Rheumatica
Rheumatoid Arthritis use Arthritis, Rheumatoid
Rheumatoid Purpura use Purpura, Schoenlein-Henoch
Rheumatoid Spondylitis use Spondylitis, Ankylosing
Rhinencephalon use Olfactory Pathways
Rhinitis, Allergic, Nonseasonal use Rhinitis, Allergic, Perennial
Rhinotracheitis Virus, Turkey use Metapneumovirus
Rhizobium galegae use Rhizobium
Rhizobium lupini use Rhizobium
Rhizobium meliloti use Sinorhizobium meliloti
Rhizoma Pinelliae use Pinellia
Rhizomelic Chondrodysplasia Punctata use Chondrodysplasia Punctata, Rhizomelic
Rhizophora mangle use Rhizophoraceae
Rhodanese use Thiosulfate Sulfurtransferase
Rhodesia, Southern use Zimbabwe
Rhodocyclus use Rhodocyclaceae
Rhodomicrobium vannielii use Rhodomicrobium
Rhodophyta use Algae, Red
Rhodopseudomonas capsulatus use Rhodobacter capsulatus
Rhodopseudomonas sphaeroides use Rhodobacter sphaeroides
Rhodopsin Kinase use G-Protein-Coupled Receptor Kinase 1
Rhombencephalic Sleep use Sleep, REM
Rhomboid Thalamic Nucleus use Midline Thalamic Nuclei
Rhonchi use Respiratory Sounds
Rhus Dermatitis use Dermatitis, Toxicodendron
Rhyncophthirina use Lice
Rhytidectomy use Rhytidoplasty
Ribonuclease A use Ribonuclease, Pancreatic
Ribonuclease H, Calf Thymus use Ribonuclease H
Ribonuclease H, Human Immunodeficiency Virus
Ribonuclease N1 use Ribonuclease T1
Ribonuclease P, RNA Catalytic Subunit use Ribonuclease P
Ribonucleic Acid use RNA
Ribonucleic Acid Regulatory Sequences use Regulatory Sequences, Ribonucleic Acid
Ribonucleoprotein Particles, Vault use Vault Ribonucleoprotein Particles
Ribonucleoprotein, U1 Small Nuclear
Ribonucleoprotein, U2 Small Nuclear
Ribonucleoprotein, U4-U6 Small Nuclear
Ribonucleoprotein, U5 Small Nuclear
Ribonucleoprotein, U7 Small Nuclear
Ribonucleoproteins, Small Cytoplasmic
Ribonucleoproteins, Small Nuclear
Ribonucleoproteins, Small Nucleolar
Ribonucleoproteins, U4 Small Nuclear use Ribonucleoprotein, U4-U6 Small Nuclear
Ribonucleoproteins, U6 Small Nuclear use Ribonucleoprotein, U4-U6 Small Nuclear
Ribonucleoside Diphosphate Reductase
Ribonucleoside Phosphates use Ribonucleotides
Ribose-Phosphate Pyrophosphokinase
Ribosomal DNA use DNA, Ribosomal
Ribosomal Frameshifting use Frameshifting, Ribosomal
Ribosomal Protein S6 Kinases, 70-kDa
Ribosomal Protein S6 Kinases, 90-kDa
Ribosomal RNA use RNA, Ribosomal
Ribosomal Spacer DNA use DNA, Ribosomal Spacer
Ribosome Inactivating Proteins
Ribosome Inactivating Proteins, Type 1
Ribosome Inactivating Proteins, Type 2
Ribosome Subunits, Large, Archaeal
Ribosome Subunits, Large, Bacterial
Ribosome Subunits, Large, Eukaryotic
Ribosome Subunits, Small, Archaeal
Ribosome Subunits, Small, Bacterial
Ribosome Subunits, Small, Eukaryotic
Ribosylhypoxanthine Monophosphate use Inosine Monophosphate
Ribulose Biphosphate Carboxylase-Oxygenase use Ribulose-Bisphosphate Carboxylase
Ribulose Diphosphate Carboxylase use Ribulose-Bisphosphate Carboxylase
Ribulose-Bisphosphate Carboxylase
Ribulosebiphosphate Carboxylase use Ribulose-Bisphosphate Carboxylase
Rice use Oryza sativa
Rice Tungro Bacilliform Virus use Tungrovirus
Rice stripe virus use Tenuivirus
Rice tungro spherical virus use Waikavirus
Rickets, Hypophosphatemic use Hypophosphatemic Rickets, X-Linked Dominant
Rickets, Renal use Renal Osteodystrophy
Rickets, Vitamin D-Resistant use Hypophosphatemic Rickets, X-Linked Dominant
Rickets, X-Linked Hypophosphatemic use Hypophosphatemic Rickets, X-Linked Dominant
Rickettsia quintana use Bartonella quintana
Rickettsia tsutsugamushi use Orientia tsutsugamushi
Rickettsial Pneumonia use Pneumonia, Rickettsial
Rickettsialpox use Rickettsiaceae Infections
Rickettsiella use Coxiellaceae
Ridge use Oceanic Ridge
Rietveld Refinement use Least-Squares Analysis
Rifampicin use Rifampin
Rifomycins use Rifamycins
Right Atrial Function use Atrial Function, Right
Right Heart Bypass use Heart Bypass, Right
Right Ventricular Dysfunction use Ventricular Dysfunction, Right
Right Ventricular Dysplasia, Arrhythmogenic use Arrhythmogenic Right Ventricular Dysplasia
Right Ventricular Function use Ventricular Function, Right
Right Ventricular Hypertrophy use Hypertrophy, Right Ventricular
Right Whale Dolphins use Dolphins
Right Whale, Greenland use Bowhead Whale
Right Whale, North Atlantic use Whales
Right Whale, Southern use Whales
Right to Treatment use Patient Rights
Rights of the Handicapped use Handicapped Advocacy
Rightsizing use Personnel Downsizing
Rigidity, Decerebrate use Decerebrate State
Rigidity, Decorticate use Decerebrate State
Rigidity, Muscular use Muscle Rigidity
Riley Virus use Lactate dehydrogenase-elevating virus
Riley-Day Syndrome use Dysautonomia, Familial
Ring Constrictions, Intrauterine use Amniotic Band Syndrome
Ringelman Scale use Ringelman Chart
Ringtails use Procyonidae
Rio Muni use Equatorial Guinea
Risk Acceptance use Risk-Taking
Risk Rate use Risk Index
Risk Ratio use Odds Ratio
Risk Reduction use Risk Reduction Behavior
Risk of Biological Agents use Exposure to Biological Agents
Risk-Benefit Assessment use Risk Assessment
Ritter Disease use Staphylococcal Scalded Skin Syndrome
Rituals use Ceremonial Behavior
Rivea use Convolvulaceae
River Blindness use Onchocerciasis, Ocular
River Forecast use Hydrological Forecast
River Mouth use Delta
River Otters use Otters
Rochalimaea Infections use Bartonella Infections
Rochalimaea henselae use Bartonella henselae
Rochalimaea quintana use Bartonella quintana
Rock Shrimp use Decapoda (Crustacea)
Rock Slide use Landslide
Rocky Mountain Bighorn Sheep use Sheep, Bighorn
Rod Photoreceptors use Rods (Retina)
Rod-Cone Dystrophy use Retinitis Pigmentosa
Rodent Ulcer use Carcinoma, Basal Cell
Rods and Cones use Photoreceptors, Vertebrate
Roentgen Rays use X-Rays
Roentgenkymography use Electrokymography
Roentgenography use Radiography
Roentgenotherapy use X-Ray Therapy
Rogerian Therapy use Nondirective Therapy
Rolands Epilepsy use Epilepsy, Rolandic
Role Concept use Role
Roman Chamomile use Anthemis nobilis (Homeopathy)
Romberg Disease use Facial Hemiatrophy
Rooibos use Aspalathus
Rooms, Patient use Patients' Rooms
Root Canal use Dental Pulp Cavity
Root Canal Medicaments use Root Canal Irrigants
Root Canal Sealants use Root Canal Filling Materials
Root Scaling use Dental Scaling
Rosai-Dorfman Disease use Histiocytosis, Sinus
Rosenthal Syndrome use Factor XI Deficiency
Rosenzweig Picture-Frustration Study use Projective Techniques
Roseola Infantum use Exanthema Subitum
Roseomonas use Methylobacteriaceae
Rostral Intralaminar Nuclei use Intralaminar Thalamic Nuclei
Rotary Nystagmus use Nystagmus, Pathologic
Rotational Atherectomy use Atherectomy, Coronary
Rotor Syndrome use Hyperbilirubinemia, Hereditary
Rouges use Products for Facial Makeup
Rough-Toothed Dolphin use Dolphins
Rourea use Connaraceae
Rous Sarcoma use Sarcoma, Avian
Rous-Associated Virus use Avian leukosis virus
Rousettus use Chiroptera
Roussy-Levy Syndrome use Charcot-Marie-Tooth Disease
Routine Diagnostic Tests use Diagnostic Tests, Routine
Routing use Flood Routing
Roux-en-Y Anastomosis use Anastomosis, Roux-en-Y
Roux-en-Y Diversion use Anastomosis, Roux-en-Y
Roux-en-Y Loop use Anastomosis, Roux-en-Y
Rowson-Parr Virus use Friend murine leukemia virus
Royer Syndrome use Prader-Willi Syndrome
Rubber Allergy use Latex Hypersensitivity
Rubber Silicone use Silicone Elastomers
Rubber Tires use Tires
Rubber Tree use Hevea
Rubberplant use Ficus
Rubisco use Ribulose-Bisphosphate Carboxylase
Ruby Lasers use Lasers, Solid-State
Rudbeckia angustifolia use Echinacea angustifolia
Rudbeckia purpurea use Echinacea
Rudivirus use Rudiviridae
Rudolphi's Rorqual use Balaenoptera
Rue, Goat's use Galega
Ruellia use Acanthaceae
Ruffini's Corpuscles use Mechanoreceptors
Rufocromomycin use Streptonigrin
Rumex obtusifolius use Lapathum acutum
Ruminantia use Ruminants
Rumination Disorders use Feeding and Eating Disorders of Childhood
Runt Disease use Graft vs Host Disease
Ruppia use Alismatidae
Rural Communities use Rural Settlements
Rural Hospitals use Hospitals, Rural
Rural Population Health use Rural Health
Rural Water Supply use Water Supply, Rural
Rural-Rural Migration use Internal Migration
Russell's Viper Venom Time use Prothrombin Time
Russian Orthodoxy use Eastern Orthodoxy
Russian S.F.S.R., Asian use Siberia
Russula emetica use Agaricus emeticus
Rut Behavior use Sexual Behavior, Animal
RyR1 use Ryanodine Receptor Calcium Release Channel
Ryanodine Receptor Calcium Release Channel
Ryanodine Receptors use Ryanodine Receptor Calcium Release Channel
Rye use Secale cereale
Rymovirus use Potyviridae
rRNA Promoter use Promoter Regions (Genetics)
rab G-Proteins use rab GTP-Binding Proteins
rab GTPases use rab GTP-Binding Proteins
rab1A GTP-Binding Protein use rab1 GTP-Binding Proteins
rab4A GTP-Binding Protein use rab4 GTP-Binding Proteins
rab5A GTP-Binding Protein use rab5 GTP-Binding Proteins
rac Proteins use rac GTP-Binding Proteins
raf MAP Kinase Kinase Kinases use raf Kinases
ral A GTP-Binding Protein use ral GTP-Binding Proteins
ral GDP Dissociation Stimulator use ral Guanine Nucleotide Exchange Factor
ral Guanine Nucleotide Exchange Factor
ralGDS use ral Guanine Nucleotide Exchange Factor
ran Protein use ran GTP-Binding Protein
rap1A GTP-Binding Protein use rap1 GTP-Binding Proteins
ras GTPase-Activating Proteins
ras Genes use Genes, ras
ras Guanine Nucleotide Exchange Factors
ras Oncogene Protein p21 use Oncogene Protein p21(ras)
ras Proto-Oncogene Protein p21 use Proto-Oncogene Proteins p21(ras)
ras-GAPs use ras GTPase-Activating Proteins
ras-Related GTPases use Monomeric GTP-Binding Proteins
ras-Related rap Proteins use rap GTP-Binding Proteins
rasGEFs use ras Guanine Nucleotide Exchange Factors
rel Genes use Genes, rel
rel Oncogene Proteins use Oncogene Proteins v-rel
rel Proto-Oncogene Proteins use Proto-Oncogene Proteins c-rel
ret Proto-Oncogene Proteins use Proto-Oncogene Proteins c-ret
rev Gene Products use Gene Products, rev
rev Gene Products, Human Immunodeficiency Virus
rev Genes use Genes, rev
rev Protein use Gene Products, rev
rev-Responsive Element use Genes, env
rex Gene Products use Gene Products, rex
rex Protein use Gene Products, rex
rho G-Proteins use rho GTP-Binding Proteins
rho GTPases use rho GTP-Binding Proteins
rho Small GTP-Binding Proteins use rho GTP-Binding Proteins
rho-Associated Kinase use rho-Associated Kinases