Research ArticleNEUROPHARMACOLOGY
Enadoline and Butorphanol: Evaluation of κ-Agonists on Cocaine Pharmacodynamics and Cocaine Self-Administration in Humans
Sharon L. Walsh, Beth Geter-Douglas, Eric C. Strain and George E. Bigelow
Journal of Pharmacology and Experimental Therapeutics October 2001, 299 (1) 147-158;