title: Folic acid and methotrexate in rheumatoid arthritis.
authors.forename: A
authors.initials: A
authors.lastname: Kavanaugh
authors.forename: D
authors.initials: D
authors.lastname: Kavanaugh
mesh_terms: D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000188:drug therapy*; D004361:Drug Tolerance; D004909:Erythrocyte Indices; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D008727:Methotrexate / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D005492:Folic Acid; D008727:Methotrexate