[Effect of estrogens on morphine tolerance in rat].
D000818:Animals; D004361:Drug Tolerance; D045166:Estradiol Congeners; D004967:Estrogens; D009020:Morphine / Q000494:pharmacology*; D051381:Rats
D045166:Estradiol Congeners; D004967:Estrogens; D009020:Morphine
ESTROGENS/effects; MORPHINE/effects
Influenza degli estrogeni sulla tolleranza alla morfina nel ratto.