FluoroquinolonesAnti-Infective AgentsCiprofloxacinDrug Resistance, BacterialAnti-Bacterial AgentsDNA GyraseMicrobial Sensitivity TestsOfloxacinDrug UtilizationDNA Topoisomerase IVAza CompoundsLevofloxacinQuinolonesNorfloxacinDrug Resistance, Multiple, BacterialNaphthyridinesEscherichia coli InfectionsPefloxacinHospitalsQuinolinesPseudomonas InfectionsPseudomonas aeruginosaDrug Resistance, MicrobialStaphylococcus aureusStaphylococcal InfectionsEnoxacinDNA Topoisomerases, Type IIEscherichia coli4-QuinolonesCross InfectionStreptococcus pneumoniaeNalidixic AcidMethicillin ResistanceDermatitis, PhototoxicUnited StatesTopoisomerase II InhibitorsMutationGram-Negative BacteriaDNA, BacterialFleroxacinMacrolidesAntitubercular AgentsGram-Positive BacteriaGram-Negative Bacterial InfectionsToxicity TestsPneumococcal InfectionsBacterial InfectionsBacterial ProteinsMycoplasma hominisbeta-LactamsDNA TopoisomerasesMycobacterium tuberculosisUrinary Tract InfectionsCommunity-Acquired InfectionsDrug Resistance, MultipleClostridium difficileTyphoid FeverEye Infections, BacterialAminoglycosidesNeisseria gonorrhoeaeSalmonella typhiArea Under CurveTuberculosis, Multidrug-ResistantSalmonella entericaMycobacterium fortuitumDermatitis, PhotoallergicBacteria, AnaerobicAnti-Infective Agents, UrinaryKlebsiella pneumoniaeGonorrheaDioxolanesBacteriaDose-Response Relationship, DrugGenes, BacterialSalmonella paratyphi AParatyphoid FeverCampylobacter jejuniCampylobacter InfectionsCephalosporinsMembrane Transport ProteinsToxicity Tests, AcuteRespiratory Tract Infectionsbeta-LactamasesElectrophoresis, Gel, Pulsed-FieldCampylobacterGram-Positive Bacterial InfectionsEnterocolitis, PseudomembranousSalmonella InfectionsAdministration, OralEnterobacteriaceaeGram-Positive CocciSequence Analysis, DNACampylobacter coliErythromycinBacteremiaColony Count, MicrobialDrug InteractionsReserpineNitrofurantoinExtensively Drug-Resistant Tuberculosis