(Q48440374)
Statements
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Contingency management treatments: Reinforcing abstinence versus adherence with goal-related activities. (English)
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Nancy M Petry
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Sheila M Alessi
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Tressa Hanson
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Stephen MacKinnon
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Bruce Rounsaville
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Sean Sierra
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1 June 2006
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74
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3
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592-601
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