title: Letter: Vasculitis as a complication of high-dose methotrexate in the treatment of acute leukemia.
mesh_terms: D002675:Child, Preschool; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000188:drug therapy*; D008727:Methotrexate / Q000009:adverse effects* / Q000627:therapeutic use; D014652:Vascular Diseases / Q000139:chemically induced*
chemical_list: D008727:Methotrexate