Rheumatoid factor testing of serum and synovial fluid, with comparative evaluation of a new haemagglutination test.
D001168:Arthritis / Q000175:diagnosis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D006386:Hemagglutination Tests; D006801:Humans; D012217:Rheumatoid Factor / Q000032:analysis*; D013582:Synovial Fluid / Q000032:analysis*
D012217:Rheumatoid Factor