Bacteroides InfectionsBacteroidesAbortion, SepticBacteroides fragilisClindamycinBacteriaBacterial InfectionsBacteria, AnaerobicAnti-Bacterial AgentsGram-Negative BacteriaPrevotella melaninogenicaAnaerobiosisPeptococcusVeillonellaFusobacteriumBacteria, AerobicMolecular Sequence DataPeptostreptococcusGram-Negative Anaerobic BacteriaGram-Positive BacteriaEubacteriumBacterial ProteinsEscherichia coliGram-Negative Bacterial InfectionsStaphylococcus aureusPyruvate SynthaseMicrobial Sensitivity TestsBacteriological TechniquesClostridiumAmino Acid SequenceCulture MediaAnti-Infective AgentsRNA, Ribosomal, 16SAerobiosisPhylogenyDNA, BacterialMetronidazoleGram-Negative Aerobic BacteriaSequence Analysis, DNADNA, RibosomalEnterobacteriaceaeBacteremiaPhytochemicalsSpecies SpecificityFungi