Taking the pain out of labour.
D000701:Analgesics, Opioid / Q000627:therapeutic use; D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical / Q000379:methods*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009321:Natural Childbirth; D009407:Nerve Block; D011247:Pregnancy
D000701:Analgesics, Opioid