antibodies to whole nuclei ( anal ) , dsdna ( anti-dna ab ) and extractable nuclear antigens ( anti-rnp ab , anti-sm ab ) as well as serum immunoglobulin levels ( ig ) were determined in these patients , in 20 patients with reticular oral lichen planus ( lp ) and 20 with homogeneous oral leukoplakia ( leuk ) .
C0003241
antibodies
C0282056
anti-dna