Classification
616 - Diseases
387
610 - Medicine & health
92
612 - Human physiology
61
618 - Gynecology, obstetrics, pediatrics & geriatrics
28
100 - Philosophy & psychology
26
150 - Psychology
26
613 - Personal health & safety
21
617 - Surgery & related medical specialties
20
155 - Differential & developmental psychology
15
370 - Education
10
614 - Incidence & prevention of disease
10
615 - Pharmacology & therapeutics
10
340 - Law
8
900 - History & geography
8
174 - Occupational ethics
7
362 - Social welfare problems & services
7
300 - Social sciences
6
306 - Culture & institutions
6
333 - Economics of land & energy
6
170 - Ethics
5
305 - Social groups
5
571 - Physiology & related subjects
5
302 - Social interaction
4
364 - Criminology
4
658 - General management
4
200 - Religion
3
301 - Sociology & anthropology
3
330 - Economics
3
380 - Commerce, communications & transportation
3
700 - The arts; fine & decorative arts
3
000 - Computer science, information & general works
2
006 - Special computer methods
2
140 - Specific philosophical schools
2
152 - Perception, movement, emotions & drives
2
153 - Mental processes & intelligence
2
158 - Applied psychology
2
331 - Labor economics
2
344 - Labor, social, education & cultural law
2
363 - Other social problems & services
2
384 - Communications; telecommunication
2
500 - Natural sciences & mathematics
2
501 - Philosophy & theory
2
570 - Life sciences; biology
2
600 - Technology
2
620 - Engineering & allied operations
2
650 - Management & auxiliary services
2
800 - Literature & rhetoric
2
001 - Knowledge
1
128 - Humankind
1
179 - Other ethical norms
1
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