Placental localization by amniography.
D000653:Amniotic Fluid / Q000000981:diagnostic imaging*; D003973:Diatrizoate; D005260:Female; D006801:Humans; D008796:Metrorrhagia; D010920:Placenta / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging; D011859:Radiography; D013679:Technology, Radiologic
D003973:Diatrizoate