Sjogren's syndrome is an autoimmune disorder characterized by dry eyes
and dry mouth. These symptoms may Exist in association with other aut
oimmune disorders (secondary Sjogren's) or as a primary disorder. Howe
ver, there is considerable confusion about the criteria for diagnosis.
For our clinical and basic research purposes, we suggest that the dia
gnosis be limited to patients focal lymphoid infiltrates and character
istic autoantibodies.