[Symptomatic midtrimester placenta praevia].
D000328:Adult; D001724:Birth Weight; D002585:Cesarean Section; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D010923:Placenta Previa / Q000175:diagnosis*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D014463:Ultrasonography; D014592:Uterine Hemorrhage / Q000175:diagnosis