No abstract available
MeSH terms
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Anxiety / psychology
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Chewing Gum
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Humans
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Nicotine / administration & dosage*
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Nicotine / adverse effects
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Smoking / adverse effects*
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Smoking / psychology
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Smoking Cessation / methods*
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Smoking Cessation / psychology
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Substance Withdrawal Syndrome / prevention & control*
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Substance Withdrawal Syndrome / psychology