Classification
170 - Ethics
136
610 - Medicine & health
124
174 - Occupational ethics
80
616 - Diseases
33
344 - Labor, social, education & cultural law
27
100 - Philosophy & psychology
23
570 - Life sciences; biology
17
617 - Surgery & related medical specialties
17
300 - Social sciences
14
613 - Personal health & safety
14
614 - Incidence & prevention of disease
14
340 - Law
13
140 - Specific philosophical schools
11
320 - Political science
9
330 - Economics
8
600 - Technology
7
618 - Gynecology, obstetrics, pediatrics & geriatrics
7
900 - History & geography
7
370 - Education
6
200 - Religion
5
333 - Economics of land & energy
5
580 - Plants (Botany)
5
611 - Human anatomy, cytology & histology
5
620 - Engineering & allied operations
5
700 - The arts; fine & decorative arts
5
150 - Psychology
4
179 - Other ethical norms
4
306 - Culture & institutions
4
615 - Pharmacology & therapeutics
4
658 - General management
4
176 - Ethics of sex & reproduction
3
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
3
363 - Other social problems & services
3
599 - Mammals
3
601 - Philosophy & theory
3
612 - Human physiology
3
000 - Computer science, information & general works
2
006 - Special computer methods
2
338 - Production
2
341 - Law of nations
2
343 - Military, tax, trade & industrial law
2
362 - Social welfare problems & services
2
380 - Commerce, communications & transportation
2
384 - Communications; telecommunication
2
410 - Linguistics
2
530 - Physics
2
808 - Rhetoric & collections of literature
2
001 - Knowledge
1
004 - Data processing & computer science
1
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