Thema
Journal Article
146.095
Aging
38.529
Research Support, Non-U.S. Gov't
37.329
aging
32.410
Age
20.232
Review
17.420
Population
13.167
610
12.858
Research Support, N.I.H., Extramural
12.260
Demographic Factors
11.930
Age Factors
11.857
Population Characteristics
11.176
Study Type: Interventional
10.934
Aged
10.731
Ageing
8.316
age
7.949
Studies
7.057
Research Methodology
6.681
Population Dynamics
6.546
Developing Countries
6.354
Medicine
6.244
Mortality
6.010
R
5.627
Developed Countries
5.619
ageing
5.563
Youth
5.257
Medicine & Public Health
4.764
aged
4.714
Recruitment Status: Not yet recruiting
4.622
医药卫生科技
4.582
医药、卫生
4.547
Diseases
4.450
Comparative Study
4.342
Family Planning
4.324
Age-related macular degeneration
3.984
Biomarkers
3.936
Economic Factors
3.886
AGING
3.851
Biology
3.723
Health
3.695
Recruitment Status: Completed
3.688
Behavior
3.670
Fertility
3.616
Americas
3.528
Chemistry/ Metallurgy/ Environment/ Mine Industry
3.484
理工B(化学化工冶金环境矿业)
3.484
Physiology
3.288
Asia
3.196
North America
3.110
Adolescents
3.079
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