title: [Role of the immune system in chronic periodontitis].
mesh_terms: D003165:Complement System Proteins; D003773:Dental Plaque / Q000382:microbiology*; D005881:Gingiva / Q000276:immunology*; D006801:Humans; D007136:Immunoglobulins; D008214:Lymphocytes; D008222:Lymphokines; D010518:Periodontitis / Q000276:immunology*
chemical_list: D007136:Immunoglobulins; D008222:Lymphokines; D003165:Complement System Proteins
vernacular_title: Immunsystemets rolle ved den kroniske parodontitis.