Thema
Adult
Journal Article
Population
703
Demographic Factors
700
Population Characteristics
698
Age Factors
697
Research Support, Non-U.S. Gov't
623
Aged
505
Review
471
Population Dynamics
429
Developed Countries
385
Developing Countries
338
Economic Factors
329
Research Methodology
285
Case Reports
226
Asia
218
Socioeconomic Factors
193
Mortality
192
Comparative Study
183
Europe
175
Systematic Review
172
Americas
169
Demographic Aging
156
English Abstract
155
Child
154
North America
153
United States
152
Health
147
Eastern Asia
138
Geographic Factors
137
Microeconomic Factors
137
Northern America
133
Diseases
129
Family And Household
128
Behavior
126
Studies
125
Adolescent
123
Research Support, N.I.H., Extramural
114
Multicenter Study
110
Socioeconomic Status
110
Meta-Analysis
108
Spatial Distribution
105
Female
103
Sex Factors
97
Humans
93
China
92
Biology
91
Youth
91
Migration
88
Observational Study
84
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