title: [Effects of different first dose calcium tetrahydro-folate on toxicity and side effects of large dose methotrexate treated standard risk group children with acute lymphoblastic leukemia].
authors.forename: Cheng-qing
authors.initials: CQ
authors.lastname: Fang
authors.forename: Wei-qun
authors.initials: WQ
authors.lastname: Xu
authors.forename: Yong-min
authors.initials: YM
authors.lastname: Tang
authors.forename: Hua
authors.initials: H
authors.lastname: Song
authors.forename: Shuweng
authors.initials: S
authors.lastname: Shi
authors.forename: Shilong
authors.initials: S
authors.lastname: Yang
mesh_terms: D000293:Adolescent; D000964:Antimetabolites, Antineoplastic / Q000009:adverse effects / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D004347:Drug Interactions; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000009:adverse effects / Q000627:therapeutic use*; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000188:drug therapy*; D012737:Sex Factors; D013763:Tetrahydrofolates / Q000008:administration & dosage* / Q000627:therapeutic use; D016896:Treatment Outcome
chemical_list: D000964:Antimetabolites, Antineoplastic; D013763:Tetrahydrofolates; C030371:5,6,7,8-tetrahydrofolic acid; D008727:Methotrexate