Classification
616 - Diseases
567
617 - Surgery & related medical specialties
52
610 - Medicine & health
47
612 - Human physiology
32
571 - Physiology & related subjects
23
615 - Pharmacology & therapeutics
22
618 - Gynecology, obstetrics, pediatrics & geriatrics
19
614 - Incidence & prevention of disease
11
613 - Personal health & safety
10
570 - Life sciences; biology
6
572 - Biochemistry
6
006 - Special computer methods
4
620 - Engineering & allied operations
4
362 - Social welfare problems & services
2
330 - Economics
1
344 - Labor, social, education & cultural law
1
363 - Other social problems & services
1
515 - Analysis
1
573 - Specific physiological systems in animals
1
577 - Ecology
1
579 - Microorganisms, fungi & algae
1
780 - Music
1