Folic acid treatment in methotrexate-treated rheumatoid arthritis patients: comment on the article by Furst and Kremer.
D000328:Adult; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D008875:Middle Aged
D005492:Folic Acid; D008727:Methotrexate