Wang, Guan-Hua [Distribution of rag genotypes of Porphyromonas gingivalis in patients with chronic periodontitis]. [electronic resource] - Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology Apr 2009 - 168-71 p. digital Publication Type: Journal Article ISSN: 1000-1182 Subjects--Topical Terms: AdultChronic PeriodontitisDNA-Binding ProteinsDental PlaqueFemaleGenotypeHumansMalePeriodontitisPolymerase Chain ReactionPorphyromonas gingivalis