title: The role of brain catecholamines in morphine analgesic action in morphine tolerant rats.
mesh_terms: D000661:Amphetamine / Q000494:pharmacology; D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D001921:Brain / Q000187:drug effects / Q000502:physiology*; D002395:Catecholamines / Q000502:physiology*; D003042:Cocaine / Q000494:pharmacology; D004221:Disulfiram / Q000494:pharmacology; D004357:Drug Synergism; D004361:Drug Tolerance; D005260:Female; D007490:Iproniazid / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology*; D009638:Norepinephrine / Q000037:antagonists & inhibitors; D011748:Pyrogallol / Q000494:pharmacology; D051381:Rats; D012110:Reserpine / Q000494:pharmacology; D014364:Tryptophan / Q000494:pharmacology
chemical_list: D000700:Analgesics; D002395:Catecholamines; D011748:Pyrogallol; D009020:Morphine; D012110:Reserpine; D014364:Tryptophan; D000661:Amphetamine; D007490:Iproniazid; D003042:Cocaine; D004221:Disulfiram; D009638:Norepinephrine