TetracyclineTetracyclinesTetracycline ResistanceOxytetracyclineAnti-Bacterial AgentsMinocyclineDoxycyclineR FactorsDrug Resistance, MicrobialMicrobial Sensitivity TestsChlortetracyclineDemeclocyclineEscherichia coliErythromycinConjugation, GeneticChloramphenicolDrug Resistance, BacterialDNA, BacterialDNA Transposable ElementsPlasmidsDrug Resistance, Multiple, BacterialBacterial ProteinsSpectinomycinStreptomycinMethacyclineAntiportersGenes, BacterialNeisseria gonorrhoeaeBacteroidesMolecular Sequence DataPenicillin ResistanceAmpicillinMetronidazoleFurazolidoneRolitetracyclinePenicillinsClindamycinAcne VulgarisKineticsExtrachromosomal InheritanceFecesTrimethoprimChloramphenicol ResistanceStaphylococcusCattleLincomycinEnterococcus faecalisBase SequenceTime FactorsGonorrheaSwineKanamycinCulture MediaUreaplasmaStreptococcusDrug ResiduesStaphylococcus aureusBismuthChromosomes, BacterialRabbitsMicroscopy, UltravioletSalmonellaElectrophoresis, Gel, Pulsed-FieldCatharticsMolecular WeightAnti-Infective AgentsTransformation, BacterialBacteriaElectrophoresis, Polyacrylamide GelPolymerase Chain ReactionMutationMacrolidesCholeraDelayed-Action PreparationsStreptomyces aureofaciensHydrogen-Ion ConcentrationAmino Acid SequenceSequence Analysis, DNACloning, MolecularShigellaGuinea PigsCiprofloxacinSerotypingCampylobacterSulfamethoxazoleSulfisoxazoleRepressor ProteinsHelicobacter pyloriDisk Diffusion Antimicrobial TestsChromatography, High Pressure LiquidMicroscopy, ElectronBacteriophage TypingTooth Preparation, ProsthodonticEnterobacteriaceaeDrug Resistance, MultipleCell MembraneIntegronsUrethritisPenicillin G