Blockade of the discriminative effects o
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Harlan E. Shannon; Stephen G. Holtzman
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Article
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1976
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Springer
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English
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The capacity of the specific narcotic antagonists naltrexone and naloxone to block the discriminative effects produced by morphine in the rat were evaluated using a two-choice, discrete-trial avoidance task. The antagonists produced a dose-dependent and time-dependent blockade of morphine's effects