AsparaginaseMethotrexatePrecursor Cell Lymphoblastic Leukemia-LymphomaAsparagineErwiniaDrug HypersensitivityAspartate-Ammonia LigaseDimethyldithiocarbamatePolyglutamic AcidLeukemia L5178Antirheumatic AgentsFolic Acid AntagonistsVincristineTetrahydrofolate DehydrogenaseLactate dehydrogenase-elevating virusInjections, Intramuscular6-MercaptopurineCytarabineGlutamineAntineoplastic Combined Chemotherapy ProtocolsDrug Administration ScheduleAntineoplastic AgentsRemission InductionGlutaminaseArthritis, RheumatoidPolyethylene GlycolsLeukemia, LymphoidAminopterinAntimetabolites, AntineoplasticAspartate Ammonia-LyaseTreatment OutcomePrednisoneLeukemia L1210Reduced Folate Carrier ProteinAspartic AcidTrimetrexateDrug MonitoringEscherichia coli