Research ArticleArticle
κ-Opioid Receptor Effects of Butorphanol in Rhesus Monkeys
Jeffrey A. Vivian, Michael B. DeYoung, Tina L. Sumpter, John R. Traynor, John W. Lewis and James H. Woods
Journal of Pharmacology and Experimental Therapeutics July 1999, 290 (1) 259-265;