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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Baseball*
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Humans
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Male
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Nicotiana*
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Plants, Toxic*
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Sports*
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Statistics as Topic
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Substance-Related Disorders / epidemiology
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Substance-Related Disorders / psychology
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Tobacco Use Disorder / epidemiology
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Tobacco Use Disorder / psychology
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Tobacco, Smokeless*
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United States