title: Long-lived 99Tc in generator-produced 99mTc, its determination and significance.
mesh_terms: D006207:Half-Life; D006801:Humans; D008433:Mathematics; D008982:Molybdenum; D011829:Radiation Dosage; D011868:Radioisotopes; D011876:Radionuclide Generators; D013667:Technetium / Q000032:analysis*; D013997:Time Factors
chemical_list: D011868:Radioisotopes; D013667:Technetium; D008982:Molybdenum