title: Observations on some properties of immune complexes in a rheumatoid arthritis patient presenting with simultaneous synovitis and pleurisy.
mesh_terms: D000368:Aged; D000936:Antigen-Antibody Complex / Q000032:analysis*; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D003172:Complement C1 / Q000032:analysis; D006801:Humans; D008297:Male; D010996:Pleural Effusion / Q000276:immunology; D010998:Pleurisy / Q000150:complications*; D012217:Rheumatoid Factor / Q000032:analysis; D013582:Synovial Fluid / Q000276:immunology; D013585:Synovitis / Q000150:complications*
chemical_list: D000936:Antigen-Antibody Complex; D003172:Complement C1; D012217:Rheumatoid Factor