title: Use of magnifying multihole colimators in the gamma-ray camera system.
mesh_terms: D007456:Iodine Isotopes; D008433:Mathematics; D008722:Methods; D011877:Radionuclide Imaging / Q000295:instrumentation; D013667:Technetium
chemical_list: D007456:Iodine Isotopes; D013667:Technetium