(Q52178442)
Statements
Naltrexone pretreatment decreases the reinforcing effectiveness of ethanol and saccharin but not PCP or food under concurrent progressive-ratio schedules in rhesus monkeys. (English)
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Rodefer JS
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Campbell UC
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Cosgrove KP
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Carroll ME
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1 February 1999
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141
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4
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436-446
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