HLADR typing and rheumatoid arthritis (RA) (Abstract)
31 RA patients were studied, 15 of them were sero-positve and 20 of them were women. HLADR typing was realised by using 43 antisera to identify DW 1,2,3,4,5,6,7 specificities. DW 4 specifity was identified using 7 sera, 3 of them monospecific. Results are given in the following table.