title: Effect of 6-hydroxydopamine on catecholamine concentrations and behaviour in the morphine-tolerant rat.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D001923:Brain Chemistry / Q000187:drug effects*; D002395:Catecholamines / Q000032:analysis*; D004298:Dopamine / Q000032:analysis; D004361:Drug Tolerance; D007274:Injections, Intraperitoneal; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology*; D009638:Norepinephrine / Q000032:analysis; D010627:Phenethylamines / Q000494:pharmacology*; D051381:Rats
chemical_list: D002395:Catecholamines; D010627:Phenethylamines; D009020:Morphine; D004298:Dopamine; D009638:Norepinephrine