Thema
United Kingdom
4.921
Journal Article
3.437
Europe
2.031
Developed Countries
1.988
Northern Europe
1.982
Population
990
Family Planning
964
Research Methodology
942
Demographic Factors
936
England
868
Research Support, Non-U.S. Gov't
746
Population Dynamics
703
Entwicklung
651
Außenpolitik
606
Contraception
579
Diseases
575
Studies
541
Biology
526
Population Characteristics
505
Internationale Organisation
498
Internationale Politik
484
Tendenz
471
Economic Factors
446
Partei
443
Health
440
Behavior
428
Mitgliedsstaaten
414
Physiology
414
Geschichte
379
Sicherheitspolitik
377
Age Factors
340
Innenpolitik
314
Research Report
311
Delivery Of Health Care
307
Medicine & Public Health
299
医药卫生科技
298
医药、卫生
296
Fertility Control, Postconception
292
United States
282
Socioeconomic Factors
275
Reproduction
274
Comparative Study
271
Mortality
271
Contraceptive Methods
269
Internationaler Vergleich
269
Scotland
268
Militär
255
Wales
255
Fertility
249
Auswirkung
246
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