title: Preventing central nervous system leukemia.
mesh_terms: D000818:Animals; D001921:Brain / Q000528:radiation effects; D002493:Central Nervous System Diseases / Q000517:prevention & control* / Q000532:radiotherapy; D002648:Child; D002675:Child, Preschool; D003561:Cytarabine / Q000627:therapeutic use; D006801:Humans; D006854:Hydrocortisone / Q000627:therapeutic use; D007278:Injections, Spinal; D007938:Leukemia / Q000517:prevention & control* / Q000532:radiotherapy; D008727:Methotrexate / Q000627:therapeutic use; D012008:Recurrence; D013131:Spine / Q000528:radiation effects; D013997:Time Factors
chemical_list: D003561:Cytarabine; D006854:Hydrocortisone; D008727:Methotrexate