IQ scores and cranial irradiation.
D001921:Brain / Q000528:radiation effects*; D001932:Brain Neoplasms / Q000517:prevention & control; D002648:Child; D002675:Child, Preschool; D003072:Cognition Disorders / Q000209:etiology*; D006801:Humans; D007361:Intelligence Tests / Q000379:methods; D007945:Leukemia, Lymphoid / Q000517:prevention & control; D011878:Radiotherapy / Q000009:adverse effects*