Central nervous system involvement in leukaemia.
D001921:Brain / Q000187:drug effects; D001927:Brain Diseases / Q000139:chemically induced; D001932:Brain Neoplasms; D004805:Ependyma / Q000187:drug effects; D006801:Humans; D007278:Injections, Spinal; D007938:Leukemia; D007945:Leukemia, Lymphoid / Q000188:drug therapy; D008578:Meninges / Q000187:drug effects; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use
D008727:Methotrexate