title: Iron and rheumatoid disease.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D005296:Ferrous Compounds / Q000009:adverse effects*; D006801:Humans; D007501:Iron / Q000009:adverse effects*; D008875:Middle Aged; D013585:Synovitis / Q000150:complications
chemical_list: D005296:Ferrous Compounds; C020748:ferrous sulfate; D007501:Iron