X rays and childhood cancer.
D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D000013:Congenital Abnormalities / Q000209:etiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009381:Neoplasms, Radiation-Induced; D011859:Radiography / Q000009:adverse effects