(Q46536561)
Statements
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Comparing participants and nonparticipants recruited for an effectiveness study of nicotine replacement therapy (English)
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Wayne F Velicer
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Stefan Keller
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Joseph L Fava
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Harley Ramelson
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James O Prochaska
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Sara D Cottrill
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1 June 2005
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29
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3
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181-191
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Identifiers
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