title: Synovial iron deposition in rheumatoid arthritis.
mesh_terms: D000747:Anemia, Hypochromic / Q000209:etiology; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000378:metabolism*; D004912:Erythrocytes / Q000378:metabolism; D004920:Erythropoiesis; D006395:Hemarthrosis / Q000150:complications; D006470:Hemorrhage / Q000150:complications; D006801:Humans; D007270:Injections, Intra-Articular; D007275:Injections, Intravenous; D007501:Iron / Q000097:blood / Q000378:metabolism*; D007503:Iron Isotopes; D007719:Knee Joint; D007962:Leukocytes; D010003:Osteoarthritis / Q000378:metabolism; D010587:Phagocytosis; D013583:Synovial Membrane / Q000378:metabolism*
chemical_list: D007503:Iron Isotopes; D007501:Iron