On some problems of using low-energy gammemitters in scintillation scan techniques.
D007457:Iodine Radioisotopes; D011874:Radiometry; D011877:Radionuclide Imaging; D014054:Tomography; D015020:Yttrium Isotopes
D007457:Iodine Radioisotopes; D015020:Yttrium Isotopes