[Obstetric anesthesia in the USA].
D000765:Anesthesia, Conduction; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D002585:Cesarean Section; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007744:Obstetric Labor Complications; D011247:Pregnancy; D014481:United States
Obstetrisk anestesi i USA.