SUBJECT
Public health
Medical care
110
Research
76
Medical policy
66
Community health services
64
Congresses
48
Health planning
48
World health
47
Medicine
42
International cooperation
34
Evaluation
32
Developing countries
30
Health
30
Medicine, Preventive
28
Public health administration
27
Statistical services
27
Health aspects
26
History
26
Social medicine
26
Health promotion
25
Environmental health
24
Health surveys
24
Methodology
24
Epidemiology
21
Social aspects
21
Hygiene
20
Information services
20
Medical economics
20
Nutrition
20
Health education
18
Public Health
18
Economic aspects
15
Finance
15
Health status indicators
15
Statistics
15
Citizen participation
13
Health services administration
13
Hygiene, Public
13
Information systems
13
Moral and ethical aspects
12
Primary health care
12
Statistical methods
12
Economic development
11
Prevention
11
Addresses, essays, lectures
10
Health behavior
10
Poor
9
Sanitation
9
Diseases
8
Underdeveloped areas
8
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