Analgesia and anaesthesia in obstetrics.
D000698:Analgesia; D000700:Analgesics; D000758:Anesthesia; D000777:Anesthetics; D005260:Female; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy
ANALGESIA AND ANALGESICS/obstetrics; ANESTHESIA AND ANESTHETICS/in obstetrics