BacteroidesBacteroides fragilisBacteroides InfectionsPrevotella melaninogenicaFusobacteriumBacteria, AnaerobicPrevotellaClindamycinFoot RotAnaerobiosisCefoxitinFecesDNA, BacterialAbscessPorphyromonasBacteria, AerobicBacteriaBacteroidaceaeMicrobial Sensitivity TestsConjugation, GeneticPeptostreptococcusGram-Negative Anaerobic BacteriaMetronidazoleDrug Resistance, MicrobialAnti-Bacterial AgentsMouthTetracycline ResistanceRNA, Ribosomal, 16SClostridiumSpecies SpecificityDNA Transposable ElementsTetracyclineEubacteriumCapnocytophagaGerm-Free LifeCulture Media