title: Five years after central nervous system irradiation of children with leukemia.
mesh_terms: D000293:Adolescent; D002490:Central Nervous System / Q000528:radiation effects*; D002648:Child; D002675:Child, Preschool; D003037:Cobalt Radioisotopes / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007945:Leukemia, Lymphoid / Q000188:drug therapy / Q000532:radiotherapy*; D008297:Male; D011867:Radioisotope Teletherapy / Q000009:adverse effects
chemical_list: D003037:Cobalt Radioisotopes