Early intensification therapy in high-risk childhood acute lymphocytic leukemia: lack of benefit from high-dose methotrexate.
D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D002648:Child; D006801:Humans; D007945:Leukemia, Lymphoid / Q000188:drug therapy*; D008727:Methotrexate / Q000008:administration & dosage*; D011379:Prognosis; D012074:Remission Induction; D012306:Risk; D013997:Time Factors
D008727:Methotrexate