Obstetrical analgesia in Norway.
D000700:Analgesics / Q000008:administration & dosage; D000773:Anesthesia, Obstetrical; D003258:Consumer Behavior; D036861:Delivery, Obstetric; D004841:Episiotomy; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008427:Maternal Health Services; D009664:Norway; D010146:Pain / Q000188:drug therapy; D011247:Pregnancy
D000700:Analgesics