Bacteroides InfectionsBacteroidesAbortion, SepticBacteroides fragilisClindamycinStreptococcusBacteria, AnaerobicGram-Negative BacteriaStreptococcus pyogenesPrevotella melaninogenicaStreptococcus mutansStreptococcus pneumoniaeBacteriaAnaerobiosisPeptococcusVeillonellaFusobacteriumBacteria, AerobicPeptostreptococcusBacterial InfectionsAnti-Bacterial AgentsGram-Negative Anaerobic BacteriaStreptococcus agalactiaeGram-Positive BacteriaEubacteriumMicrobial Sensitivity TestsStreptococcal InfectionsGram-Negative Bacterial InfectionsBacteriological TechniquesPyruvate SynthaseCulture MediaAnti-Infective AgentsClostridiumDNA, BacterialStreptococcus suisBacterial ProteinsAerobiosisRNA, Ribosomal, 16SStreptococcus bovisMolecular Sequence DataPhylogenyStreptococcus mitisMetronidazoleStreptococcus equiStreptococcus oralisSequence Analysis, DNAStreptococcus sobrinusBacteremiaGram-Negative Aerobic BacteriaStreptococcus PhagesPneumococcal InfectionsEscherichia coliDNA, RibosomalMouthDrug Resistance, MicrobialStreptococcus gordoniiGenes, BacterialSpecies SpecificityEnterobacteriaceaeStreptococcus thermophilusColony Count, MicrobialPhytochemicalsDrug Resistance, BacterialSepsisEnterococcus faecalisGram-Positive Bacterial InfectionsDental PlaqueBacterial Typing TechniquesSerotyping