| DeCS Tree Number Changes - 2008. March 17, 2008. | ||
| Descriptor | Deleted Tree Number | Added Tree Number | 
| Adolescent Nutrition Physiology | SP6.021.067 | |
| Child Nutrition Physiology | SP6.021.062 | |
| Disaster Medicine | G02.403.776.192 | |
| Disease Susceptibility | SP4.011.092.768 | |
| SP4.046.457.753 | ||
| Halogenation | G06.535.496 | |
| Infant Nutrition Physiology | SP4.001.002.033.009 | |
| SP4.011.102.133.219 | ||
| SP6.021.057 | ||
| Lubricants | D27.720.556 | |
| Maternal Nutrition Physiology | SP6.021.072 | |
| Men's Health | N01.400.425 | |
| Nutrition Physiology | SH1.020.020.040.050 | |
| SP6 | ||
| Nutritional Sciences | SH1.020.020.040.050 | |
| United States Agency for International Development | I01.409.137.500.199 | |
| N03.540.348.500.500.199 | ||