title: Size of reinforcement and operant responding in hippocampectomized rats.
mesh_terms: D000818:Animals; D002540:Cerebral Cortex / Q000502:physiology; D003216:Conditioning, Operant; D004327:Drinking Behavior; D005108:Extinction, Psychological; D006624:Hippocampus / Q000502:physiology*; D007266:Inhibition, Psychological; D008297:Male; D051381:Rats; D012055:Reinforcement Schedule; D012201:Reward; D014868:Water Deprivation; D014937:Work