Epidural opioids.
Brownridge
P
P
D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D002585:Cesarean Section; D005260:Female; D006801:Humans; D008614:Meperidine; D009294:Narcotics / Q000009:adverse effects; D011247:Pregnancy
D009294:Narcotics; D008614:Meperidine