SUBJECT
Research
Methodology
186
Medicine
180
Nursing
108
Public health
76
Statistical methods
71
Medical care
53
Congresses
40
Methods
38
Cancer
34
Research Design
34
Health
31
methods
31
Epidemiology
28
Evaluation
25
Drugs
24
Clinical trials
21
Moral and ethical aspects
19
Qualitative research
18
History
17
Medical statistics
15
Human experimentation in medicine
14
Biometry
13
Communicative disorders
12
Evidence-based nursing
12
Health Services Research
12
Health promotion
12
Medical policy
12
Psychiatry
12
Psychotherapy
12
Environmental health
11
Medical sciences
11
Study and teaching
11
Community health services
10
Handbooks, manuals, etc
10
Health surveys
10
Nursing Research
10
Nutrition
10
Research design
10
Social aspects
10
Social sciences
10
Social service
10
Statistics
10
Audiology
9
Health education
9
Health planning
9
Health research
9
Nursing research
9
Abstracts
8
Citizen participation
8
more ...