(Q48348803)
Statements
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Lifetime characteristics of participants and non-participants in a smoking cessation trial: implications for external validity and public health impact. (English)
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A L Graham
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J D DePue
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B M Pinto
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C J Neighbors
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R Niaura
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S L Buka
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D B Abrams
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15 April 2008
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35
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3
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295-307
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Identifiers
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