title: Abdominal pregnancy--radio-isotope scanning of the placenta.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007047:Hysterosalpingography; D007457:Iodine Radioisotopes; D010920:Placenta; D011247:Pregnancy; D011269:Pregnancy, Abdominal / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D011877:Radionuclide Imaging
chemical_list: D007457:Iodine Radioisotopes