FluoroquinolonesNaphthyridinesAnti-Infective AgentsCiprofloxacinOfloxacinMicrobial Sensitivity TestsAza CompoundsLevofloxacinDNA GyraseDNA Topoisomerase IVQuinolonesAnti-Bacterial AgentsDrug Resistance, MicrobialNorfloxacinPefloxacin4-QuinolonesQuinolinesDrug Resistance, BacterialStreptococcus pneumoniaeGram-Positive BacteriaChemistry, PharmaceuticalDNA Topoisomerases, Type IIBacteria, AnaerobicDermatitis, PhototoxicBacteroides fragilisGram-Negative BacteriaEnoxacinStaphylococcus aureusArea Under CurveTopoisomerase II InhibitorsMycoplasma hominisDrug Resistance, Multiple, BacterialBacteroides InfectionsVirginiamycinEndocarditis, Subacute BacterialSulbactamDrug Resistance, MultipleLactamsAdministration, OralProdrugsBacterial InfectionsPneumococcal InfectionsBacteria, AerobicDrug CompoundingExcipientsCeftriaxoneDelayed-Action PreparationsPenicillin ResistanceAmpicillinAbdominal AbscessTabletsHalf-LifeMeningitis, PneumococcalMutationErythromycinGram-Positive Bacterial InfectionsNalidixic AcidEscherichia coliPseudomonas aeruginosaGram-Negative Bacterial InfectionsCephalosporinsClindamycinVancomycinBiological AvailabilityDosage FormsColony Count, MicrobialCephalosporin ResistanceDNA, BacterialDoxycyclineMacrolidesDrug CarriersAzithromycinMethicillin ResistanceFleroxacinPneumonia, PneumococcalPenicillinsReserpineEscherichia coli InfectionsDrug Therapy, CombinationLegionellosisTechnology, Pharmaceuticalbeta-LactamsClostridium difficileEmulsionsDrug StabilityTyphoid FeverMycobacterium fortuitumNitrofurantoinAminoglycosidesChromatography, High Pressure LiquidDrug InteractionsTherapeutic EquivalencyDose-Response Relationship, DrugPneumonia, BacterialCapsulesAntitubercular AgentsGram-Negative Aerobic BacteriaRifampinStaphylococcal InfectionsParticle Size