Influence of δ 9-tetrahydrocannabinol on partial reinforcement effects

Abstract

Two experiments were performed with rats trained with either continuous reinforcement (food) or random 50% partial reinforcement for running in a straight alley. Half the rats were trained with daily injections of 0.5 mg/kg δ 9-tetrahydrocannabinol (THC) and half with vehicle injections, all animals being extinguished with vehicle injections in Expt. 1 and… (More)
DOI: 10.1007/BF00429256

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