Aggregatibacter actinomycetemcomitansPasteurellaceaePasteurellaceae InfectionsActinobacillus InfectionsAggressive PeriodontitisActinobacillusExotoxinsPeriodontitisChronic PeriodontitisGingivaCampylobacter rectusPeriodontal PocketPeriodontal DiseasesDental PlaqueGingival HemorrhageTreponema denticolaFusobacterium nucleatumPrevotella intermediaGram-Negative BacteriaPorphyromonas gingivalisDental Devices, Home CareBacterial LoadBiofilmsPeriodontiumPeri-ImplantitisAlveolar Bone LossGingivitisAggregatibacterBacterial ToxinsStreptococcus gordoniiPeriodontal IndexDental Plaque IndexAdhesins, BacterialAggregatibacter segnisMouthGingival Crevicular FluidPeriodontal Attachment LossBacterial ProteinsAggregatibacter aphrophilusBacterial AdhesionGene Expression Regulation, BacterialBacteroidesGram-Positive BacteriaAnti-Bacterial AgentsGram-Negative Bacterial InfectionsHaemophilusVirulence FactorsDNA, BacterialBacteriaMolecular Sequence DataGenome, BacterialEpithelial CellsPolymerase Chain ReactionHaemophilus somnusCardiobacteriumMicrobial Sensitivity TestsBacterial InfectionsGram-Negative Aerobic BacteriaGram-Negative Anaerobic Bacteria