Prevotella intermediaPrevotellaBacteroidaceae InfectionsPorphyromonasFusobacterium nucleatumBacteroidesPorphyromonas gingivalisPeriodontal DiseasesDental PlaquePeriodontitisBacteria, AnaerobicPeriapical AbscessCampylobacter rectusGingivaMouthTreponema denticolaPeriodontal PocketPrevotella nigrescensPrevotella ruminicolaPeriodontal AbscessChicoryNomaPulpitisAcidic GlycosphingolipidsGingivitisAggregatibacter actinomycetemcomitansRNA, Ribosomal, 16SEikenella corrodensDNA, BacterialBacteria, AerobicPrevotella melaninogenicaChronic PeriodontitisBacteriaBacterial Typing TechniquesBacterial InfectionsDNA, Ribosomal