title: [Defense mechanism and tissue destruction in periodontitis].
authors.affiliation: Department of Conservative Dentistry I, Faculty of Dentistry, Kyushu University, Fukuoka.
authors.forename: K
authors.initials: K
authors.lastname: Maeda
mesh_terms: D006801:Humans; D010518:Periodontitis / Q000276:immunology* / Q000473:pathology; D010519:Periodontium / Q000473:pathology