title: Methotrexate.
authors.affiliation: Section of Pediatric Oncology, Mayo Clinic, Rochester, MN 55905.
authors.forename: A S
authors.initials: AS
authors.lastname: O'Marcaigh
authors.forename: D L
authors.initials: DL
authors.lastname: Betcher
mesh_terms: D002648:Child; D004355:Drug Stability; D004356:Drug Storage; D006801:Humans; D008727:Methotrexate / Q000008:administration & dosage* / Q000009:adverse effects / Q000493:pharmacokinetics; D013997:Time Factors
chemical_list: D008727:Methotrexate