Analgesia in labour.
D000701:Analgesics, Opioid; D000767:Anesthesia, Epidural / Q000009:adverse effects / Q000379:methods; D000769:Anesthesia, Inhalation / Q000379:methods; D000773:Anesthesia, Obstetrical / Q000379:methods*; D036861:Delivery, Obstetric / Q000379:methods; D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000187:drug effects; D011247:Pregnancy; D012064:Relaxation Therapy
D000701:Analgesics, Opioid