Bacteroides InfectionsBacteroidesPeriodontal DiseasesAbortion, SepticBacteroides fragilisClindamycinBacteria, AnaerobicPrevotella melaninogenicaPeriodontitisGram-Negative BacteriaBacteriaVeillonellaAnaerobiosisPeptococcusFusobacteriumGingivitisBacteria, AerobicGram-Negative Anaerobic BacteriaPeptostreptococcusBacterial InfectionsPeriodontal IndexPeriodontal PocketPeriodontal Attachment LossEubacteriumGingivaGram-Positive BacteriaAnti-Bacterial AgentsGram-Negative Bacterial InfectionsAlveolar Bone LossPorphyromonas gingivalisPeriodontiumDental PlaquePyruvate SynthaseMicrobial Sensitivity TestsChronic PeriodontitisGingival Crevicular FluidBacteriological TechniquesTooth LossClostridiumAnti-Infective AgentsCulture MediaGingival HemorrhageBacteroidaceae InfectionsDental Plaque IndexAggressive PeriodontitisAerobiosisRNA, Ribosomal, 16SDNA, BacterialDental ScalingTreponema denticolaMetronidazolePhylogenyMouthOral HygieneRoot PlaningAggregatibacter actinomycetemcomitansMolecular Sequence DataGram-Negative Aerobic BacteriaFusobacterium nucleatumPrevotellaDental CalculusPorphyromonasBacterial ProteinsSequence Analysis, DNADNA, RibosomalEscherichia coliBacteremiaEnterobacteriaceaePrevotella intermediaPhytochemicalsOral HealthGingivitis, Necrotizing UlcerativeDental CariesSpecies SpecificityPlant ExtractsMouth, Edentulous