Localization of the placental site by a radioactive sodium isotope (Na 24); preliminary report.
D005260:Female; D006801:Humans; D010920:Placenta; D011247:Pregnancy; D012964:Sodium; D012975:Sodium Isotopes; D012979:Sodium Radioisotopes; D014599:Uterus
D012975:Sodium Isotopes; D012979:Sodium Radioisotopes; D012964:Sodium
PLACENTA; SODIUM/radioactive