TY - JOUR T1 - The cannabinoid CB1 antagonist SR-141716A, differentially alters the reinforcing effects of heroin under continuous-reinforcement, fixed-ratio and progressive-ratio schedules of drug self-administration in rats JF - Journal of Pharmacology and Experimental Therapeutics JO - J Pharmacol Exp Ther DO - 10.1124/jpet.102.047928 AU - Marcello Solinas AU - Leigh V. Panlilio AU - Katerina Antoniou AU - Lara A. Pappas AU - Steven R. Goldberg Y1 - 2003/03/26 UR - http://jpet.aspetjournals.org/content/early/2003/03/26/jpet.102.047928.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -