CiprofloxacinAnti-Infective AgentsMicrobial Sensitivity TestsFluoroquinolonesAnti-Bacterial AgentsQuinolonesOfloxacinDrug Resistance, BacterialDNA GyraseQuinolinesDrug Resistance, MicrobialLevofloxacinNorfloxacinDNA Topoisomerase IVNalidixic AcidAza CompoundsGram-Positive BacteriaGram-Negative BacteriaPefloxacinPseudomonas aeruginosaDrug Resistance, Multiple, Bacterial4-QuinolonesStaphylococcus aureusBacteriaBacterial InfectionsMutationEnoxacinGram-Negative Bacterial InfectionsEscherichia coliMolecular Sequence DataFleroxacinCephalosporinsAdministration, OralBacteria, AerobicPseudomonas InfectionsBacteria, AnaerobicDNA Topoisomerases, Type IICeftriaxoneColony Count, MicrobialCeftazidimeSalmonella paratyphi AStreptococcus pneumoniaeNeisseria gonorrhoeaeDrug Therapy, CombinationImipenemGonorrheaSalmonella typhiGentamicinsTyphoid FeverKlebsiella pneumoniaeEnterobacteriaceaeStaphylococcal InfectionsUrinary Tract InfectionsAmino Acid SequenceBacterial ProteinsChild Development Disorders, PervasiveLactamsAmpicillinThienamycinsDNA, BacterialPiperacillinArea Under Curvebeta-LactamasesTime Factorsbeta-LactamsRifampinTrimethoprim-Sulfamethoxazole CombinationDrug InteractionsSequence Analysis, DNADose-Response Relationship, DrugChromatography, High Pressure LiquidPhenotypeParatyphoid FeverDrug Resistance, MultipleBacteremiaPenicillinsAmikacinGram-Positive Bacterial InfectionsHalf-LifeEye Infections, BacterialEscherichia coli InfectionsCefotaximeAzithromycinSalmonella InfectionsCefuroximeSerum Bactericidal TestPolymerase Chain ReactionBase SequenceNitrofurantoinKineticsTopoisomerase II InhibitorsPenicillin ResistanceAzlocillinSpectrum AnalysisAminoglycosidesTreatment OutcomeDrug SynergismDrug Evaluation, PreclinicalErythromycinTrimethoprim