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Brain Research|December 18, 2001
Rats prefer cocaine over nicotine in a two-lever self-administration choice testA M Manzardo, L Stein, J D BelluzziPharmacology, Biochemistry, and Behavior|November 10, 2001
Rats choose cocaine over dopamine agonists in a two-lever self-administration preference testA M Manzardo, J A Del Rio, L Stein, et al.Federation Proceedings|October 1, 1979
Brain endorphins: possible role in reward and memory formationL Stein, J D BelluzziNeuroscience and Biobehavioral Reviews|January 1, 1989
Cellular investigations of behavioral reinforcementL Stein, J D BelluzziBrain Research|December 16, 1985
Reinforcement delay of one second severely impairs acquisition of brain self-stimulationJ Black, J D Belluzzi, L SteinBrain Research|July 30, 1984
Does naloxone suppress self-stimulation by decreasing reward or by increasing aversion?J E Kelsey, J D Belluzzi, L SteinThe American Journal of Psychiatry|June 1, 1977
Benzodiazepines: behavioral and neurochemical mechanismsL Stein, J D Belluzzi, C D WisePsychopharmacology|January 1, 1991
Naloxone blockade of amphetamine place preference conditioningK A Trujillo, J D Belluzzi, L SteinBehavioural Brain Research|June 1, 1989
Effects of opiate antagonists and their quaternary analogues on nucleus accumbens self-stimulationK A Trujillo, J D Belluzzi, L SteinJournal of the Experimental Analysis of Behavior|July 1, 1993
A cellular analogue of operant conditioningL Stein, B G Xue, J D BelluzziPageof 148