Intrathecal methotrexate.
D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D007278:Injections, Spinal; D007938:Leukemia / Q000188:drug therapy*; D007945:Leukemia, Lymphoid / Q000188:drug therapy; D015470:Leukemia, Myeloid, Acute / Q000188:drug therapy; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage* / Q000009:adverse effects
D008727:Methotrexate