the frequency of anti-ro/ssa and anti-la/ssb antibodies in patients from japan with sjogren 's syndrome , systemic lupus erythematosus ( sle ) , progressive systemic sclerosis ( pss ) , polymyositis-dermatomyositis ( pm-dm ) , rheumatoid arthritis ( ra ) and blood donors is reported .
C1540056
ro/ssa
C0024141
systemic lupus erythematosus