Thema
Journal Article
296
Research Support, Non-U.S. Gov't
226
Health sciences
56
Diseases
52
Medical conditions
52
Biological sciences
42
Biology
41
Mortality
40
Population studies
35
Social sciences
35
Meta-Analysis
29
Cardiovascular diseases
28
Multicenter Study
28
Behavioral sciences
26
Cancer
25
Health and wellness
25
Medical sciences
25
Public health
24
Human behavior
23
Letter
23
Recreational drug use
23
Comment
22
Developmental biology
22
Randomized Controlled Trial
22
Death
21
Epidemiology
21
Life cycle
21
Tobacco smoking
21
Tobacco use
21
China
20
Cigarette smoking
20
Research Support, N.I.H., Extramural
20
Comparative Study
19
Heart diseases
18
Neoplasia
17
Physiology
15
Philosophy
14
Applied philosophy
13
Health care industry
13
Letters
13
Medical research
13
Philosophy of science
13
Scientific method
13
Cigarettes
12
Experimentation
12
Physical sciences
12
Respiratory diseases
12
Review
12
Age
11
Agricultural products
11
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