No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Baseball* / trends
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Humans
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Leukoplakia, Oral / epidemiology
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Leukoplakia, Oral / etiology
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Mouth Diseases / epidemiology
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Mouth Diseases / etiology*
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Mouth Neoplasms / epidemiology
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Mouth Neoplasms / etiology*
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Plants, Toxic*
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Tobacco Use Disorder / complications
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Tobacco Use Disorder / epidemiology*
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Tobacco Use Disorder / psychology
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Tobacco, Smokeless / adverse effects*
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United States / epidemiology