Bleyer, W A Neurotoxicity and elevated cerebrospinal-fluid methotrexate concentration in meningeal leukemia. [electronic resource] - The New England journal of medicine Oct 1973 - 770-3 p. digital Publication Type: Journal Article ISSN: 0028-4793 Standard No.: 10.1056/NEJM197310112891503 doi Subjects--Topical Terms: AdolescentAdultChildChild, PreschoolFemaleHalf-LifeHumansInjections, SpinalLeukemia--cerebrospinal fluidLeukemia, Lymphoid--drug therapyMaleMeninges--pathologyMethotrexate--administration & dosageNervous System Diseases--chemically inducedSpinal Cord Diseases--chemically induced