Materia
R Medicine (General)
RA Public aspects of medicine
122
RA0421 Public health. Hygiene. Preventive Medicine
114
RT Nursing
43
RZ Other systems of medicine
36
BF Psychology
25
RC Internal medicine
25
RK Dentistry
24
RB Pathology
19
L Education (General)
18
LB2300 Higher Education
17
RJ101 Child Health. Child health services
13
HN Social history and conditions. Social problems. Social reform
11
RG Gynecology and obstetrics
11
Q Science (General)
10
RA1001 Forensic Medicine. Medical jurisprudence. Legal medicine
10
HV Social pathology. Social and public welfare
9
QR Microbiology
9
RJ Pediatrics
9
HM Sociology
8
RS Pharmacy and materia medica
8
T Technology (General)
8
RC0254 Neoplasms. Tumors. Oncology (including Cancer)
7
HQ The family. Marriage. Woman
6
QH301 Biology
6
H Social Sciences (General)
5
LB2361 Curriculum
5
LC5201 Education extension. Adult education. Continuing education
5
QR355 Virology
5
RM Therapeutics. Pharmacology
5
AC Collections. Series. Collected works
4
K Law (General)
4
QH426 Genetics
4
SF Animal culture
4
HD28 Management. Industrial Management
3
LB1603 Secondary Education. High schools
3
LC Special aspects of education
3
QL Zoology
3
QP Physiology
3
RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry
3
RL Dermatology
3
B Philosophy (General)
2
HA Statistics
2
HJ Public Finance
2
RC1200 Sports Medicine
2
TP Chemical technology
2
BJ Ethics
1
G Geography (General)
1
GT Manners and customs
1
HT Communities. Classes. Races
1
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