β-funaltrexamine antagonizes the discrim
✍
Charles P. France; James H. Woods
📂
Article
📅
1987
🏛
Springer
🌐
English
⚖ 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