title: Morphine lethality in rats: effects of inhibitors of brain catecholamine synthesis and methylation.
mesh_terms: D000438:Alcohols / Q000494:pharmacology; D000818:Animals; D001921:Brain / Q000201:enzymology / Q000378:metabolism*; D065098:Catechol O-Methyltransferase Inhibitors; D002395:Catecholamines / Q000037:antagonists & inhibitors* / Q000096:biosynthesis; D003508:Cycloheptanes / Q000494:pharmacology; D004299:Dopamine beta-Hydroxylase / Q000037:antagonists & inhibitors; D004357:Drug Synergism; D007928:Lethal Dose 50; D008297:Male; D008745:Methylation; D008781:Methyltyrosines / Q000494:pharmacology; D009020:Morphine / Q000037:antagonists & inhibitors / Q000633:toxicity*; D051381:Rats; D013844:Thiazoles / Q000494:pharmacology; D013890:Thiourea / Q000494:pharmacology; D013997:Time Factors; D014446:Tyrosine 3-Monooxygenase / Q000037:antagonists & inhibitors
chemical_list: D000438:Alcohols; D065098:Catechol O-Methyltransferase Inhibitors; D002395:Catecholamines; D003508:Cycloheptanes; D008781:Methyltyrosines; D013844:Thiazoles; D009020:Morphine; D014446:Tyrosine 3-Monooxygenase; D004299:Dopamine beta-Hydroxylase; D013890:Thiourea