title: Folic acid and methotrexate in rheumatoid arthritis.
authors.forename: B A
authors.initials: BA
authors.lastname: Cooper
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D004361:Drug Tolerance; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D008727:Methotrexate / Q000009:adverse effects / Q000627:therapeutic use*; D016896:Treatment Outcome
chemical_list: D005492:Folic Acid; D008727:Methotrexate