Medical uses of radiation.
D000574:American Medical Association; D006801:Humans; D007883:Legislation, Medical; D011830:Radiation Effects; D011831:Radiation Genetics; D011835:Radiation Protection; D011859:Radiography / Q000009:adverse effects; D011878:Radiotherapy / Q000009:adverse effects; D011879:Radiotherapy Dosage; D014481:United States