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health × 112human-biology × 20
microbiology × 12
bacteriology × 11
genetics × 9
food × 9
human-physiology × 6
nutrition × 6
biochemistry × 5
physiology × 5
metabolism × 5
pathology × 5
cardiology × 5
medicine × 5
respiration × 5
cancer × 4
senescence × 4
diet × 4
cell-biology × 3
zoology × 3
botany × 3
epidemiology × 3
psychology × 3
fat-metabolism × 3
radiation × 3