[Epidural analgesia in obstetrics].
D015360:Analgesia, Epidural; D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D005260:Female; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy
ANESTHESIA, OBSTETRICAL; ANESTHESIA, SPINAL