Classification
616 - Diseases
75
610 - Medicine & health
9
618 - Gynecology, obstetrics, pediatrics & geriatrics
4
570 - Life sciences; biology
2
579 - Microorganisms, fungi & algae
2
590 - Animals (Zoology)
2
614 - Incidence & prevention of disease
2
615 - Pharmacology & therapeutics
2
641 - Food & drink
2
664 - Food technology
2
372 - Elementary education
1
613 - Personal health & safety
1
617 - Surgery & related medical specialties
1
636 - Animal husbandry
1