Placentography.
D002859:Chromium Isotopes; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D010920:Placenta; D010923:Placenta Previa / Q000175:diagnosis*; D011247:Pregnancy; D013667:Technetium
D002859:Chromium Isotopes; D007457:Iodine Radioisotopes; D013667:Technetium