title: Repeated acquisition as a behavioral base line for studying drug effects.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D002707:Chlordiazepoxide / Q000008:administration & dosage / Q000494:pharmacology; D002746:Chlorpromazine / Q000008:administration & dosage / Q000494:pharmacology; D010856:Columbidae; D003213:Conditioning, Psychological / Q000187:drug effects; D003913:Dextroamphetamine / Q000008:administration & dosage / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D008297:Male; D010634:Phenobarbital / Q000008:administration & dosage / Q000494:pharmacology; D012055:Reinforcement Schedule
chemical_list: D002707:Chlordiazepoxide; D003913:Dextroamphetamine; D002746:Chlorpromazine; D010634:Phenobarbital