Placenta praevia.
D002585:Cesarean Section; D005260:Female; D006470:Hemorrhage / Q000150:complications / Q000628:therapy; D006801:Humans; D010923:Placenta Previa / Q000175:diagnosis / Q000000981:diagnostic imaging; D011247:Pregnancy; D011859:Radiography; D011868:Radioisotopes; D014465:Ultrasonics
D011868:Radioisotopes