title: [Serum immunoglobulins and complement components in patients with periodontal disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D010520:Aggressive Periodontitis / Q000276:immunology; D000917:Antibody Formation; D003165:Complement System Proteins / Q000032:analysis*; D005260:Female; D005891:Gingivitis / Q000276:immunology*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D010518:Periodontitis / Q000276:immunology*
chemical_list: D007136:Immunoglobulins; D003165:Complement System Proteins