title: Differential effects of pilocarpine and scopolamine on the performance of a light-dark discrimination maintained by electrical stimulation of the brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology*; D003624:Darkness; D004192:Discrimination, Psychological / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D004558:Electric Stimulation; D008027:Light; D008297:Male; D010477:Perfusion; D010862:Pilocarpine / Q000494:pharmacology*; D012054:Reinforcement, Psychology; D012601:Scopolamine / Q000494:pharmacology*; D012653:Self Stimulation; D013238:Stereotaxic Techniques
chemical_list: D010862:Pilocarpine; D012601:Scopolamine