immune complexes were quantitated using a sensitive radioimmunoassay , the 125i-clq binding test , in unheated native sera and synovial fluids from 50 patients with seropositive ( ra + ) and 45 with seronegative ( ra - ) rheumatoid arthritis , 17 with other inflammatory arthritis , and 37 with degenerative and post-traumatic joint disease .
C0003873
ra
C0003864
inflammatory arthritis