title: Cumulative radiation effect. 3. Continuous radiation therapy--short-lived sources.
mesh_terms: D006049:Gold Isotopes / Q000627:therapeutic use; D006207:Half-Life; D006801:Humans; D008433:Mathematics; D011830:Radiation Effects; D011879:Radiotherapy Dosage; D011883:Radium / Q000627:therapeutic use; D011886:Radon / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D006049:Gold Isotopes; D011886:Radon; D011883:Radium