title: Primary or secondary sicca complex? Investigation in primary biliary cirrhosis by histocompatibility testing.
mesh_terms: D000141:Acidosis, Renal Tubular / Q000276:immunology; D005260:Female; D006680:HLA Antigens / Q000032:analysis*; D006801:Humans; D008105:Liver Cirrhosis, Biliary / Q000150:complications* / Q000276:immunology; D008297:Male; D014985:Xerophthalmia / Q000209:etiology* / Q000276:immunology; D014987:Xerostomia / Q000209:etiology* / Q000276:immunology
chemical_list: D006680:HLA Antigens