No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adolescent
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Adolescent Behavior* / ethnology
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Commerce / methods*
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Data Collection
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Female
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Humans
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Internet / statistics & numerical data*
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Male
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New York
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Smoking / epidemiology*
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Smoking / ethnology
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Tobacco Industry*