title: Circulating immune complexes in systemic rheumatoid disease.
mesh_terms: D000936:Antigen-Antibody Complex; D001170:Arthritis, Infectious / Q000276:immunology; D016918:Arthritis, Reactive / Q000097:blood / Q000276:immunology; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000150:complications / Q000276:immunology*; D003176:Complement C3 / Q000032:analysis; D003181:Complement C4 / Q000032:analysis; D005258:Felty Syndrome / Q000097:blood / Q000276:immunology; D006801:Humans; D007239:Infections / Q000150:complications / Q000276:immunology; D010974:Platelet Aggregation; D013167:Spondylitis, Ankylosing / Q000276:immunology; D014657:Vasculitis / Q000097:blood / Q000209:etiology / Q000276:immunology
chemical_list: D000936:Antigen-Antibody Complex; D003176:Complement C3; D003181:Complement C4