title: Effects of narcotics and narcotic antagonists on operant behavior.
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects; D001522:Behavior, Animal / Q000187:drug effects*; D002746:Chlorpromazine / Q000494:pharmacology; D010856:Columbidae; D003216:Conditioning, Operant / Q000187:drug effects*; D003496:Cyclazocine / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004347:Drug Interactions; D004357:Drug Synergism; D004361:Drug Tolerance; D006801:Humans; D008691:Methadone / Q000494:pharmacology; D009020:Morphine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009269:Nalorphine / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000494:pharmacology*; D009294:Narcotics / Q000494:pharmacology*; D010423:Pentazocine / Q000494:pharmacology; D051381:Rats; D012055:Reinforcement Schedule; D013375:Substance Withdrawal Syndrome
chemical_list: D009292:Narcotic Antagonists; D009294:Narcotics; D009270:Naloxone; D009020:Morphine; D003496:Cyclazocine; D010423:Pentazocine; D002746:Chlorpromazine; D009269:Nalorphine; D008691:Methadone