Thema
Age Factors
92
Journal Article
91
English Abstract
82
Population
74
Demographic Factors
72
Population Characteristics
72
Developed Countries
67
Europe
63
Italy
59
Mediterranean Countries
59
Southern Europe
59
Family Planning
48
Population Dynamics
45
Research Methodology
35
Contraception
30
Fertility Control, Postconception
30
Abortion, Induced
27
Socioeconomic Status
26
Economic Factors
22
Fertility
22
Parity
22
Acceptor Characteristics
21
Diseases
21
Youth
21
Contraceptive Usage
20
Marital Status
19
Socioeconomic Factors
19
Behavior
17
Acceptors
16
Biology
16
Mortality
16
Family Planning Programs
15
Fertility Measurements
15
Educational Status
13
Migration
13
Reproduction
13
Physiology
12
Adolescents
11
Studies
11
Age Distribution
10
Clinical Research
10
Migrants
10
Nuptiality
10
Psychological Factors
10
Education
9
Geographic Factors
9
Health
9
Residence Characteristics
9
Abortion, Legal
8
Child
8
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