title: Effects of stimulants on observed behaviour of rats on six operant schedules.
mesh_terms: D000661:Amphetamine / Q000008:administration & dosage / Q000494:pharmacology; D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D000697:Central Nervous System Stimulants / Q000494:pharmacology*; D003216:Conditioning, Operant / Q000187:drug effects*; D008297:Male; D009538:Nicotine / Q000008:administration & dosage / Q000494:pharmacology; D011678:Punishment; D051381:Rats; D012055:Reinforcement Schedule
chemical_list: D000697:Central Nervous System Stimulants; D009538:Nicotine; D000661:Amphetamine