Rheumatoid factors in serum and synovial fluid of the knee joint in reactive synovitis of local origin.
D000328:Adult; D000368:Aged; D000917:Antibody Formation; D001769:Blood; D005260:Female; D006801:Humans; D007719:Knee Joint / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000302:isolation & purification*; D013582:Synovial Fluid / Q000276:immunology*; D013585:Synovitis / Q000276:immunology*
D012217:Rheumatoid Factor