Estimation of organ depth by a double isotope technic.
D006801:Humans; D007457:Iodine Radioisotopes; D007465:Iodohippuric Acid; D008722:Methods; D011851:Radioactivity; D011874:Radiometry
D007457:Iodine Radioisotopes; D007465:Iodohippuric Acid