title: Clinical and immunological aspects of keratoconjunctivitis sicca.
mesh_terms: D000328:Adult; D001323:Autoantibodies / Q000032:analysis; D001798:Blood Proteins / Q000032:analysis; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007637:Keratoconjunctivitis / Q000097:blood / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D012859:Sjogren's Syndrome / Q000276:immunology*
chemical_list: D001323:Autoantibodies; D001798:Blood Proteins; D007136:Immunoglobulins