title: Folinic acid rescue and methotrexate toxicity.
authors.forename: C J
authors.initials: CJ
authors.lastname: Twelves
mesh_terms: D058186:Acute Kidney Injury / Q000139:chemically induced*; D000293:Adolescent; D006801:Humans; D002955:Leucovorin / Q000008:administration & dosage*; D008297:Male; D008727:Methotrexate / Q000009:adverse effects* / Q000097:blood; D012516:Osteosarcoma / Q000188:drug therapy
chemical_list: D002955:Leucovorin; D008727:Methotrexate