title: [Research advancement in pathogenicity island and the pathogenic bacteria of periodontitis].
authors: Jie
authors: J
authors: Wang
authors: Lei
authors: L
authors: Zhao
authors: Ya-Fei
authors: YF
authors: Wu
mesh_terms: D001419:Bacteria / Q000235:genetics / Q000472:pathogenicity*; D018865:Dental Research; D044404:Genomic Islands; D010518:Periodontitis / Q000382:microbiology*