title: Correlation of ultrasound and radioisotope placentography.
mesh_terms: D002585:Cesarean Section; D005260:Female; D006801:Humans; D007204:Indium; D010920:Placenta; D010923:Placenta Previa / Q000175:diagnosis; D011247:Pregnancy; D011868:Radioisotopes; D011877:Radionuclide Imaging; D012709:Serum Albumin; D013667:Technetium; D014168:Transferrin; D014463:Ultrasonography
chemical_list: D011868:Radioisotopes; D012709:Serum Albumin; D014168:Transferrin; D007204:Indium; D013667:Technetium