[Evaluation of risk due to medical irradiation].
D000293:Adolescent; D000328:Adult; D002648:Child; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008400:Mass Chest X-Ray; D008875:Middle Aged; D011829:Radiation Dosage; D012306:Risk