title: In juvenile idiopathic arthritis, is folate supplementation effective against methotrexate toxicity at the expense of methotrexate's efficacy?
authors.affiliation: Paediatric Rheumatology, Department of Child Health, RHSC, Glasgow, UK. orlakilleen@doctors.org.uk
authors.forename: O G
authors.initials: OG
authors.lastname: Killeen
authors.forename: J M
authors.initials: JM
authors.lastname: Gardner-Medwin
mesh_terms: D018501:Antirheumatic Agents / Q000009:adverse effects* / Q000627:therapeutic use; D001171:Arthritis, Juvenile / Q000188:drug therapy*; D002648:Child; D019587:Dietary Supplements; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D005493:Folic Acid Antagonists / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D008727:Methotrexate / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D018501:Antirheumatic Agents; D005493:Folic Acid Antagonists; D005492:Folic Acid; D008727:Methotrexate