Discriminative stimulus effects of etorp
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Seymore Herling; James H. Woods
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Article
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1981
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Springer
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English
โ 309 KB
Two rhesus monkeys were trained to discriminate the IM injection of etorphine (0.001mg/kg) from saline in a task in which 20 consecutive responses on one of two levers resulted in food delivery. In both monkeys, etorphine (0.0001-0.0018), meperidine (0.1 -1.0 mg/kg), morphine (0.1 -3.2 mg/kg), and c