title: Behavioral procedures: an overview.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D010856:Columbidae; D003216:Conditioning, Operant / Q000187:drug effects*; D004361:Drug Tolerance / Q000187:drug effects; D006801:Humans; D009292:Narcotic Antagonists / Q000494:pharmacology*; D009294:Narcotics / Q000494:pharmacology*; D051381:Rats; D012054:Reinforcement, Psychology; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders
chemical_list: D009292:Narcotic Antagonists; D009294:Narcotics