while hypergammaglobulinemia , rheumatoid factor ( rf ) and elevated clq binding were significantly more frequent among the anti-ro positive group there was no increase in the frequency of anti-dsdna antibody measured by the farr assay or antibodies to ssdna , dsdna , poly dg . poly dc , poly ( da-dt ) and cardiolipin measured by elisa .
C0035448
rheumatoid factor
C0003241
antibodies