Ξ²-funaltrexamine antagonizes the discrim
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Charles P. France; James H. Woods
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Article
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1987
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Springer
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English
β 409 KB
Antagonistic actions of the irreversible, mu-selective antagonist beta-funaltrexamine (beta-FNA) were evaluated in pigeons trained to discriminate among intramuscular injections of morphine (5.6 mg/kg), saline, and naltrexone (10.0 mg/kg). Beta-FNA administered alone (1.0 or 10.0 mg/kg) failed to mi