Thema
United States
Journal Article
112
North America
95
Americas
93
Developed Countries
93
Northern America
93
Population
80
Demographic Factors
77
Mortality
70
Population Dynamics
67
Population Characteristics
49
Research Methodology
40
Ethnic Groups
34
Research Support, U.S. Gov't, P.H.S.
33
Age Factors
32
Cultural Background
31
Family Planning
30
Biology
29
Health
27
Causes Of Death
26
Differential Mortality
25
Studies
23
Behavior
21
Diseases
21
Economic Factors
21
Management
19
Physiology
19
Socioeconomic Factors
19
Blacks
17
Comparative Study
17
Public health
17
Research Report
17
Whites
17
Delivery Of Health Care
16
Infant Mortality
15
Analysis
14
Fertility Control, Postconception
14
Sex Factors
14
Body Weight
13
Medical care
13
Developing Countries
12
Health Services
12
Organization And Administration
12
Birth Weight
11
Education
11
Family Planning Programs
11
Geographic Factors
11
Programs
11
Psychological Factors
11
Socioeconomic Status
11
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