Thema
Contraception
Journal Article
574
Counseling
544
Family Planning
465
Program Activities
447
Programs
444
Clinic Activities
439
Organization And Administration
419
Developed Countries
221
Behavior
201
Population
190
Contraceptive Methods
189
Demographic Factors
189
Contraceptive Usage
167
Health
166
Americas
155
Population Characteristics
155
North America
151
Diseases
145
United States
142
Northern America
141
Delivery Of Health Care
139
Age Factors
136
Contraceptive Agents
127
Adolescents
119
Youth
118
Research Methodology
112
Psychological Factors
110
Contraceptive Agents, Female
106
Family Planning Programs
101
Developing Countries
99
Education
98
Health Personnel
88
Population Dynamics
88
Barrier Methods
87
Contraceptives, Oral
85
Fertility
80
Condom
79
Sex Behavior
78
Studies
77
Biology
71
Economic Factors
71
Oral Contraceptives
68
Research Support, Non-U.S. Gov't
68
Reproductive Behavior
64
Reproduction
63
Europe
62
Review
59
English Abstract
57
Research Report
57
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