three children with recurrent parotid swelling had autoantibodies including antinuclear antibody , anti-ss-a ( sjogren syndrome-a ) , ss-b ( sjogren syndrome-b ) antibodies and rheumatoid factor , abnormal sialograms and lymphocytic infiltration of salivary glands , which were consistent with sjogren syndrome .
C0004358
autoantibodies
C0035448
rheumatoid factor