title: Reduction of heroin self-administration in baboons by manipulation of behavioral and pharmacological conditions.
mesh_terms: D000818:Animals; D002755:Choice Behavior / Q000187:drug effects; D003657:Decision Making / Q000187:drug effects; D005502:Food; D000882:Haplorhini; D003932:Heroin / Q000008:administration & dosage* / Q000494:pharmacology; D006801:Humans; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology; D010215:Papio; D012054:Reinforcement, Psychology; D012646:Self Administration; D013375:Substance Withdrawal Syndrome / Q000523:psychology
chemical_list: D003932:Heroin; D009020:Morphine