FluoroquinolonesQuinolonesAnti-Infective Agents4-QuinolonesDermatitis, PhototoxicCiprofloxacinNorfloxacinOfloxacinEnoxacinFleroxacinNaphthyridinesMicrobial Sensitivity TestsDNA GyraseAza CompoundsAnti-Bacterial AgentsLevofloxacinQuinolinesDNA Topoisomerase IVDrug Resistance, BacterialDrug Resistance, MicrobialPefloxacinPolarographyHalf-LifeOxazinesTheophyllineCefuroximeDrug InteractionsNeisseria gonorrhoeaeDrug Resistance, Multiple, BacterialDNA Topoisomerases, Type IIPhotosensitizing AgentsStreptococcus pneumoniaeUrinary Tract InfectionsBacteriaGlucuronatesNalidixic AcidUltraviolet RaysTopoisomerase II InhibitorsGram-Negative Bacterial InfectionsChromatography, High Pressure LiquidAdministration, OralMelanocytesMacrolidesStaphylococcus aureusMycoplasma hominisbeta-LactamsClostridium difficilePneumococcal InfectionsMutationBacterial InfectionsTyphoid FeverMycobacterium fortuitumGram-Negative BacteriaEscherichia coliNitrofurantoinAminoglycosidesPseudomonas aeruginosaDNA, BacterialGram-Positive BacteriaCapreomycinCommunity-Acquired InfectionsAntitubercular AgentsDrug Resistance, MultipleDrug UtilizationBacterial ProteinsSkinEscherichia coli InfectionsEnterocolitis, PseudomembranousParatyphoid FeverCross InfectionAnti-Infective Agents, UrinaryCephalosporinsSalmonella typhiLaurusBartonella bacilliformisGram-Positive Coccibeta-LactamasesMycobacterium tuberculosisCampylobacterMoraxella (Branhamella) catarrhalisGram-Positive Bacterial InfectionsOtitis ExternaGonorrheaRespiratory Tract InfectionsDouble-Blind MethodKlebsiella pneumoniaeSalmonella paratyphi ASalmonella entericaBacteria, AnaerobicTrimethoprim-Sulfamethoxazole CombinationTetracyclinesCampylobacter InfectionsCarbapenemsbeta-Lactam ResistanceExtensively Drug-Resistant TuberculosisChromatography, Supercritical FluidClostridium InfectionsSerum Bactericidal TestElectrophoresis, Gel, Pulsed-FieldEnterobacteriaceae