Inhibition of oxytocin release by morphine and its analogs.
D000818:Animals; D000831:Animals, Newborn; D005260:Female; D007774:Lactation / Q000187:drug effects*; D008297:Male; D051379:Mice; D008892:Milk / Q000187:drug effects; D009019:Morphinans / Q000031:analogs & derivatives / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009020:Morphine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D010121:Oxytocin / Q000378:metabolism*; D011247:Pregnancy
D009019:Morphinans; D009270:Naloxone; D010121:Oxytocin; D009020:Morphine