Materia
RA0421 Public health. Hygiene. Preventive Medicine
RA Public aspects of medicine
132
R Medicine (General)
128
RT Nursing
37
RK Dentistry
27
BF Psychology
24
H Social Sciences (General)
21
LB2300 Higher Education
20
RZ Other systems of medicine
20
L Education (General)
17
HN Social history and conditions. Social problems. Social reform
16
HV Social pathology. Social and public welfare
14
RC Internal medicine
12
K Law (General)
11
RJ101 Child Health. Child health services
11
HM Sociology
10
HQ The family. Marriage. Woman
10
RB Pathology
9
RG Gynecology and obstetrics
8
RC0254 Neoplasms. Tumors. Oncology (including Cancer)
7
RJ Pediatrics
7
RS Pharmacy and materia medica
7
Q Science (General)
6
QR355 Virology
6
HA Statistics
5
LB1603 Secondary Education. High schools
4
QR Microbiology
4
RM Therapeutics. Pharmacology
4
LB1501 Primary Education
3
LC Special aspects of education
3
QH301 Biology
3
RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry
3
T Technology (General)
3
HC Economic History and Conditions
2
HF Commerce
2
LB Theory and practice of education
2
QL Zoology
2
QR180 Immunology
2
RA1001 Forensic Medicine. Medical jurisprudence. Legal medicine
2
S Agriculture (General)
2
B Philosophy (General)
1
BJ Ethics
1
GE Environmental Sciences
1
GT Manners and customs
1
HT Communities. Classes. Races
1
JA Political science (General)
1
JZ International relations
1
LC5201 Education extension. Adult education. Continuing education
1
N Visual arts (General) For photography, see TR
1
ND Painting
1
más ...