No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adult
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Carboxyhemoglobin / blood
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Female
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Humans
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Male
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Mouth / drug effects
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Nicotiana / analysis
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Nicotine / analysis
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Plants, Toxic
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Pregnancy
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Smoking*
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Tars / analysis
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Twins
Substances
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Tars
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Nicotine
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Carboxyhemoglobin