mononuclear cells from 50 patients with rheumatoid arthritis , 21 with other inflammatory arthritides , 20 with osteoarthritis and 20 normal subjects were evaluated for the in vitro production of leukocyte inhibitory factor in response to collagen and a control antigen , streptokinase-streptodornase .
C0003873
rheumatoid arthritis
C0003864
inflammatory arthritides