Anti-Bacterial AgentsAntibiotic ProphylaxisMicrobial Sensitivity TestsDrug Resistance, BacterialDrug Resistance, MicrobialStreptomycesAntibiotics, AntineoplasticAminoglycosidesBacteriaBacterial InfectionsGentamicinsDrug Utilizationbeta-LactamsPenicillinsFermentationErythromycinEscherichia coliAmpicillinTetracyclineStaphylococcus aureusMacrolidesDrug Resistance, Multiple, BacterialCephalosporinsBacterial ProteinsGram-Positive BacteriaAnti-Infective AgentsKanamycinVancomycinPseudomonas aeruginosaStreptomycinCiprofloxacinGram-Negative BacteriaStaphylococcal InfectionsCefazolinPenicillin GDrug PrescriptionsSurgical Wound InfectionLactamsClindamycinChemistryChloramphenicolTobramycinChemical PhenomenaDNA, BacterialNeomycinTime FactorsPhysician's Practice PatternsPenicillin ResistanceAzithromycinLincomycinAmoxicillinCulture Mediabeta-LactamasesPolymyxinsCross InfectionOxytetracyclineCephaloridineLeucomycinsStaphylococcusTreatment OutcomeCeftriaxoneMicromonosporaDrug Therapy, CombinationThienamycinsBiofilmsBacteremiaAnthraquinonesMolecular StructureUrinary Tract InfectionsMagnetic Resonance SpectroscopyGram-Negative Bacterial InfectionsPseudomonas InfectionsMolecular Sequence DataCefotaximeGenes, BacterialEnterobacteriaceaeCefuroximeCloxacillinRifampinPhysicochemical PhenomenaColony Count, MicrobialTetracyclinesCephalothinChemistry, PhysicalAmikacinMetronidazoleChlortetracyclineStreptococcus pneumoniaeBacitracinGram-Positive Bacterial InfectionsPharyngitisActinomycetalesAntifungal AgentsOsteomyelitisPenicillin VStreptomyces coelicolorFluoroquinolonesCommunity-Acquired InfectionsRetrospective StudiesDoxycycline