title: Operant behavior in the morphine-dependent rhesus monkey.
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects; D001522:Behavior, Animal / Q000187:drug effects*; D003216:Conditioning, Operant / Q000187:drug effects; D003913:Dextroamphetamine / Q000494:pharmacology; D003975:Diazepam / Q000494:pharmacology; D004361:Drug Tolerance; D005260:Female; D000882:Haplorhini; D007981:Levorphanol / Q000494:pharmacology; D008251:Macaca; D008297:Male; D008614:Meperidine / Q000494:pharmacology; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D007981:Levorphanol; D009020:Morphine; D008614:Meperidine; D003975:Diazepam; D003913:Dextroamphetamine