Classification
006 - Special computer methods
14
061 - Organizations in North America
1
362 - Social welfare problems & services
2
515 - Analysis
1
570 - Life sciences; biology
1
571 - Physiology & related subjects
15
572 - Biochemistry
4
573 - Specific physiological systems in animals
1
579 - Microorganisms, fungi & algae
1
610 - Medicine & health
29
612 - Human physiology
29
613 - Personal health & safety
6
614 - Incidence & prevention of disease
6
615 - Pharmacology & therapeutics
15
616 - Diseases
348
617 - Surgery & related medical specialties
30
618 - Gynecology, obstetrics, pediatrics & geriatrics
9
620 - Engineering & allied operations
3
780 - Music
1