Syringe radiation shield for short-lived radionuclides.
D006801:Humans; D007275:Injections, Intravenous; D011835:Radiation Protection / Q000295:instrumentation*; D011877:Radionuclide Imaging; D013594:Syringes; D013667:Technetium / Q000008:administration & dosage
D013667:Technetium