operant
4.There are two corollaries of operant conditioning" Aversion therapy and desensitization.
5.Cannabinoid receptor antagonist SR141716A decreases operant ethanol self administration in rats exposed to ethanol-vapor chambers
6.Influence of Intra-Caudate-Putamen Injection of μ- or δ-Opioid Recptor Agonists on Operant Conditioning Reflex in Rats

