[Brain catecholamines in rats accustomed to morphine].
D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry / Q000187:drug effects; D002395:Catecholamines / Q000378:metabolism*; D004361:Drug Tolerance; D009020:Morphine / Q000494:pharmacology*; D051381:Rats
D002395:Catecholamines; D009020:Morphine
Catecolamine encefaliche nel ratto assuefatto alla morfina.