SACRAL OS. A DIAGNOSTIC SIGN IN UNSUSPECTED PLACENTA PRAEVIA.
D002584:Cervix Uteri; D005321:Extraembryonic Membranes; D005260:Female; D006801:Humans; D007751:Labor, Induced; D007743:Labor, Obstetric; D010923:Placenta Previa; D011247:Pregnancy; D011859:Radiography; D012447:Sacrum; D014592:Uterine Hemorrhage
CERVIX UTERI; FETAL MEMBRANES; LABOR, INDUCED; PLACENTA PRAEVIA; PREGNANCY; RADIOGRAPHY; UTERINE HEMORRHAGE