Liu, X Dopamine depletion in nucleus accumbens influences locomotion but not force and timing of operant responding. [electronic resource] - Pharmacology, biochemistry, and behavior Mar 1998 - 737-45 p. digital Publication Type: Journal Article ISSN: 0091-3057 Standard No.: 10.1016/s0091-3057(97)00547-9 doi Subjects--Topical Terms: Amphetamine--pharmacologyAnimalsApomorphine--pharmacologyConditioning, Operant--drug effectsDopamine--physiologyDopamine Agonists--pharmacologyDopamine Uptake Inhibitors--pharmacologyMaleMotor Activity--drug effectsNucleus Accumbens--drug effectsOxidopamineRats