Bacteroides InfectionsBacteroidesAbortion, SepticBacteroides fragilisClindamycinBacteria, AnaerobicLactic AcidGram-Negative BacteriaPrevotella melaninogenicaAnaerobiosisBacteriaPeptococcusVeillonellaFusobacteriumBacteria, AerobicPeptostreptococcusBacterial InfectionsGram-Negative Anaerobic BacteriaGram-Positive BacteriaEubacteriumAnti-Bacterial AgentsGram-Negative Bacterial InfectionsPyruvate SynthaseMicrobial Sensitivity TestsLactobacillusBacteriological TechniquesClostridiumCulture MediaRNA, Ribosomal, 16SAerobiosisAnti-Infective AgentsDNA, BacterialPhylogenyLactobacillaceaeMetronidazoleMolecular Sequence DataLactobacillalesFermentationDNA, RibosomalGram-Negative Aerobic BacteriaLeuconostocSequence Analysis, DNAPediococcusEscherichia coliBacterial ProteinsEnterobacteriaceaeBacteremiaPhytochemicalsSpecies SpecificityColony Count, MicrobialLactates