Comparison of the discriminative stimulus effects of 3, 4-methylenedioxymethamphetamine (MDMA) and cocaine: asymmetric generalization

Abstract

Abstract Evidence suggests that (±) 3, 4-methylenedioxymethamphetamine (MDMA) and psychostimulants produce similar but non-identical stimulus effects in animals. To examine this hypothesis, groups of rats were trained to discriminate either MDMA (1.5 mg/kg) or …