title: Folic acid supplementation for rheumatoid arthritis patients on methotrexate: the good gets better.
authors.affiliation: Medicine Service, Birmingham VA Medical Center, Birmingham, AL.
authors.forename: Jasvinder A
authors.initials: JA
authors.lastname: Singh
mesh_terms: D018501:Antirheumatic Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D005492:Folic Acid / Q000627:therapeutic use*; D005493:Folic Acid Antagonists / Q000009:adverse effects*; D006801:Humans; D002955:Leucovorin / Q000627:therapeutic use*; D008727:Methotrexate / Q000009:adverse effects*
chemical_list: D018501:Antirheumatic Agents; D005493:Folic Acid Antagonists; D005492:Folic Acid; D002955:Leucovorin; D008727:Methotrexate