title: Iron in rheumatoid disease.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000209:etiology / Q000378:metabolism*; D006485:Hemosiderin / Q000378:metabolism; D006801:Humans; D007501:Iron / Q000378:metabolism*; D013583:Synovial Membrane / Q000378:metabolism
chemical_list: D006485:Hemosiderin; D007501:Iron