title: Placenta previa: modern methods of diagnosis with special reference to isotopic placentography.
mesh_terms: D000792:Angiography; D005260:Female; D006801:Humans; D010923:Placenta Previa / Q000175:diagnosis*; D011247:Pregnancy; D011860:Radiography, Abdominal; D014844:Vulva
keywords: PLACENTA PRAEVIA/diagnosis