[Dosage and indications in the combined use of analgesics and opiate antagonists in obstetrics].
D000700:Analgesics; D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D009020:Morphine / Q000037:antagonists & inhibitors*; D009292:Narcotic Antagonists; D009774:Obstetrics
D000700:Analgesics; D009292:Narcotic Antagonists; D009020:Morphine
ANESTHESIA, OBSTETRICAL; MORPHINE/antagonists