No abstract available
Publication types
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Comparative Study
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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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Age Factors
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Humans
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Nicotine / adverse effects*
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Nicotine / blood
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Reinforcement, Social
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Smoking*
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Substance Withdrawal Syndrome
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Substance-Related Disorders / epidemiology*
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Substance-Related Disorders / psychology
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United Kingdom