Classification
616 - Diseases
25
571 - Physiology & related subjects
9
572 - Biochemistry
5
580 - Plants (Botany)
5
570 - Life sciences; biology
3
577 - Ecology
3
610 - Medicine & health
3
634 - Orchards, fruits & forestry
3
636 - Animal husbandry
3
150 - Psychology
2
547 - Organic chemistry
2
612 - Human physiology
2
613 - Personal health & safety
2
615 - Pharmacology & therapeutics
2
581 - Specific topics in natural history
1
614 - Incidence & prevention of disease
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
630 - Agriculture & related technologies
1