[Epidemiological study on patient exposure to medical radiation (author's transl)].
D000005:Abdomen / Q000528:radiation effects; D000293:Adolescent; D000328:Adult; D005260:Female; D005333:Fetus / Q000528:radiation effects; D006801:Humans; D007564:Japan; D007953:Leukemia, Radiation-Induced / Q000453:epidemiology*; D008297:Male; D008400:Mass Chest X-Ray / Q000009:adverse effects; D011247:Pregnancy; D011829:Radiation Dosage; D011830:Radiation Effects; D011859:Radiography / Q000009:adverse effects*; D011878:Radiotherapy / Q000009:adverse effects; D012306:Risk