Classification
616 - Diseases
276
610 - Medicine & health
83
100 - Philosophy & psychology
36
150 - Psychology
34
155 - Differential & developmental psychology
29
158 - Applied psychology
27
361 - Social problems & social welfare in general
26
306 - Culture & institutions
14
370 - Education
14
612 - Human physiology
13
618 - Gynecology, obstetrics, pediatrics & geriatrics
13
333 - Economics of land & energy
11
700 - The arts; fine & decorative arts
9
300 - Social sciences
8
140 - Specific philosophical schools
7
302 - Social interaction
7
305 - Social groups
7
613 - Personal health & safety
7
615 - Pharmacology & therapeutics
7
200 - Religion
6
301 - Sociology & anthropology
6
614 - Incidence & prevention of disease
5
320 - Political science
4
330 - Economics
4
362 - Social welfare problems & services
4
900 - History & geography
4
000 - Computer science, information & general works
3
500 - Natural sciences & mathematics
3
617 - Surgery & related medical specialties
3
658 - General management
3
006 - Special computer methods
2
153 - Mental processes & intelligence
2
170 - Ethics
2
363 - Other social problems & services
2
364 - Criminology
2
380 - Commerce, communications & transportation
2
571 - Physiology & related subjects
2
576 - Genetics & evolution
2
780 - Music
2
004 - Data processing & computer science
1
120 - Epistemology, causation & humankind
1
128 - Humankind
1
174 - Occupational ethics
1
303 - Social processes
1
304 - Factors affecting social behavior
1
327 - International relations
1
331 - Labor economics
1
401 - Philosophy & theory
1
418 - Standard usage & applied linguistics
1
509 - Historical, geographic & persons treatment
1
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