Hoffman, D C The use of place conditioning in studying the neuropharmacology of drug reinforcement. [electronic resource] - Brain research bulletin - 373-87 p. digital Publication Type: Journal Article ISSN: 0361-9230 Standard No.: 10.1016/0361-9230(89)90224-4 doi Subjects--Topical Terms: AnimalsConditioning, Classical--drug effectsDopamine--metabolismDopamine AntagonistsNarcotic AntagonistsRatsReceptors, Dopamine--physiologyReceptors, Opioid--physiologyReward