No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adolescent
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Adult
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Alcoholism / ethnology
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Baltimore / epidemiology
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Cognition
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Educational Status*
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Electronic Data Processing / standards*
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Female
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Health Surveys*
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Humans
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Male
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Risk-Taking
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Sexual Behavior / ethnology
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Substance-Related Disorders / ethnology
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Surveys and Questionnaires / standards*