title: Superoxide-dismutase deficiency in rheumatoid arthritis.
mesh_terms: D001171:Arthritis, Juvenile / Q000201:enzymology*; D002648:Child; D006801:Humans; D009504:Neutrophils / Q000201:enzymology*; D013482:Superoxide Dismutase / Q000097:blood / Q000172:deficiency*
chemical_list: D013482:Superoxide Dismutase