[Abnormalities of chromosomes in children treated with x-ray irradiation].
D000293:Adolescent; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000528:radiation effects*; D005260:Female; D006801:Humans; D008297:Male; D011830:Radiation Effects