RADIATION and childhood malignancies.
D002648:Child; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000209:etiology*; D009369:Neoplasms; D011827:Radiation; D012106:Research; D014965:X-Rays / Q000009:adverse effects
LEUKEMIA/etiology and pathogenesis; NEOPLASMS/in infant and child; ROENTGEN RAYS/injurious effects