[Placental localization by means of radioactive isotopes].
D005260:Female; D006801:Humans; D009774:Obstetrics; D010920:Placenta; D011247:Pregnancy; D011868:Radioisotopes; D011874:Radiometry; D016216:Ultrasonography, Prenatal; D014599:Uterus
D011868:Radioisotopes
OBSTETRICS; PLACENTA; RADIOMETRY