title: Quantities and SI units for dose rate calculations from radionuclide sources.
mesh_terms: D001918:Brachytherapy; D006801:Humans; D007394:International System of Units; D011829:Radiation Dosage; D011868:Radioisotopes / Q000627:therapeutic use; D014894:Weights and Measures
chemical_list: D011868:Radioisotopes