No abstract available
MeSH terms
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Adolescent
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Adolescent Behavior* / psychology
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Age Factors
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Attitude to Health
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Female
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Health Behavior*
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Humans
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Male
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Pregnancy
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Pregnancy in Adolescence / prevention & control
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Pregnancy in Adolescence / statistics & numerical data*
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Psychology, Adolescent
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Risk Factors
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Sex Education* / standards
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Sexual Behavior / psychology
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Sexual Behavior / statistics & numerical data*
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Sexually Transmitted Diseases / epidemiology*
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Sexually Transmitted Diseases / prevention & control
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United States / epidemiology