the potential value for the diagnosis of sjogren 's syndrome ( ss ) of 28 clinical and 18 serological parameters was evaluated in 38 patients with primary ( 1 degree ) ss , 29 with rheumatoid arthritis ( ra ) , 30 with systemic lupus erythematosus ( sle ) , and 22 with mixed cryoglobulinemia ( mc ) , by means of a stepwise discriminant analysis .
C1527336
ss
C0003873
rheumatoid arthritis