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2. Effects of indatraline and buprenorphine on self-administration of speedball combinations of cocaine and heroin by rhesus monkeys. Mello NK, Negus SS. Neuropsychopharmacology; 2001 Jul; 25(1):104-17. PubMed ID: 11377924 [Abstract] [Full Text] [Related]
3. The effects of buprenorphine on self-administration of cocaine and heroin "speedball" combinations and heroin alone by rhesus monkeys. Mello NK, Negus SS. J Pharmacol Exp Ther; 1998 May; 285(2):444-56. PubMed ID: 9580582 [Abstract] [Full Text] [Related]