Obstetric analgesia in Norway.
D000768:Anesthesia, General; D000769:Anesthesia, Inhalation; D000772:Anesthesia, Local; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009664:Norway; D010146:Pain / Q000188:drug therapy; D011247:Pregnancy