title: Selenium status in patients with rheumatoid arthritis.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood*; D005260:Female; D005979:Glutathione Peroxidase / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D012643:Selenium / Q000097:blood*
chemical_list: D005979:Glutathione Peroxidase; D012643:Selenium