Bacteria, AnaerobicGingival OvergrowthBacteriaGram-Negative Anaerobic BacteriaAnaerobiosisBacteria, AerobicFusobacteriumPeptostreptococcusEubacteriumBacteroidesPeptococcusClostridiumGram-Positive BacteriaPeptococcaceaeBacteroides fragilisBacterial InfectionsGram-Negative BacteriaBacteroidaceaeBacteriological TechniquesRNA, Ribosomal, 16SAnti-Bacterial AgentsCulture MediaVeillonellaGingival HyperplasiaPrevotella melaninogenicaMicrobial Sensitivity TestsPropionibacteriumDNA, BacterialMolecular Sequence DataCefotetanDNA, RibosomalPhylogenyMetronidazoleFermentationClostridium perfringensBacterial ProteinsCefoxitinGingivaPrevotellaCephamycinsSequence Analysis, DNAPorphyromonasColony Count, MicrobialAerobiosisBacteroides InfectionsSuppurationGigantismWater MicrobiologyEscherichia coliClindamycinEsculinBeckwith-Wiedemann SyndromeSpecies SpecificityFecesIntestinesBlind Loop SyndromeClostridium tetaniGram-Negative Facultatively Anaerobic RodsCecumHydrogenProteus SyndromeGram-Negative Aerobic BacteriaBase CompositionGlypicansEnterobacteriaceaeIntestine, SmallRNA, BacterialBreath TestsBiodegradation, EnvironmentalAnti-Infective AgentsSoil MicrobiologyBacterial Physiological PhenomenaGenes, rRNALactamsVeillonellaceaeFusobacterium necrophorumStreptococcusActinomycetaceaeMalabsorption SyndromesEvaluation Studies as TopicAbscessGenes, BacterialAchlorhydriaFibromatosis, GingivalDeltaproteobacteriaOrnidazoleHydrogen-Ion ConcentrationLactuloseDesulfovibrioDrug Resistance, MicrobialPropionibacterium acnesPropionibacteriaceaeAmino Acid SequenceAgarValeratesBase SequenceGeologic SedimentsBites, HumanBacterial Typing TechniquesCarbenicillin