title: High-dose methotrexate with citrovorum factor rescue for patients with refractory lymphoproliferative disorders.
mesh_terms: D000328:Adult; D000368:Aged; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D002955:Leucovorin / Q000627:therapeutic use*; D008232:Lymphoproliferative Disorders / Q000188:drug therapy*; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use*; D008875:Middle Aged
chemical_list: D002955:Leucovorin; D008727:Methotrexate