(Q45104979)
Statements
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A randomized trial of long-term reinforcement of cocaine abstinence in methadone-maintained patients who inject drugs (English)
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Kenneth Silverman
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Elias Robles
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Timothy Mudric
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George E Bigelow
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Maxine L Stitzer
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1 October 2004
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72
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5
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839-854
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Identifiers
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