Placenta previa.
D000328:Adult; D000773:Anesthesia, Obstetrical; D002585:Cesarean Section; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D010923:Placenta Previa / Q000401:mortality* / Q000628:therapy; D011247:Pregnancy; D011248:Pregnancy Complications; D014592:Uterine Hemorrhage / Q000209:etiology