title: Behavior as a stimulus: joint effects of d-amphetamine and pentobarbital.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D010856:Columbidae; D003216:Conditioning, Operant; D003913:Dextroamphetamine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D004192:Discrimination, Psychological / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D004357:Drug Synergism; D010424:Pentobarbital / Q000494:pharmacology*; D012055:Reinforcement Schedule
chemical_list: D010424:Pentobarbital; D003913:Dextroamphetamine