Research ArticleNEUROPHARMACOLOGY
Chronic l-α-Acetylmethadol (LAAM) in Rhesus Monkeys: Tolerance and Cross-Tolerance to the Antinociceptive, Ventilatory, and Rate-Decreasing Effects of Opioids
Michael R. Brandt and Charles P. France
Journal of Pharmacology and Experimental Therapeutics July 2000, 294 (1) 168-178;