Iron, arthritis, and anemia.
D000740:Anemia / Q000209:etiology* / Q000378:metabolism; D000747:Anemia, Hypochromic / Q000209:etiology; D001172:Arthritis, Rheumatoid / Q000209:etiology* / Q000378:metabolism; D005293:Ferritins / Q000032:analysis; D006485:Hemosiderin / Q000032:analysis; D006486:Hemosiderosis / Q000150:complications* / Q000378:metabolism; D006801:Humans; D013583:Synovial Membrane / Q000032:analysis
D005293:Ferritins; D006485:Hemosiderin