Anti-Bacterial AgentsAntibiotic ProphylaxisMicrobial Sensitivity TestsDrug Resistance, BacterialDrug Resistance, MicrobialComparative Effectiveness ResearchStreptomycesAntibiotics, AntineoplasticAminoglycosidesTreatment OutcomeBacteriaBacterial InfectionsCost-Benefit AnalysisGentamicinsDrug Utilizationbeta-LactamsPenicillinsFermentationEscherichia coliErythromycinTetracyclineStaphylococcus aureusAmpicillinMacrolidesCephalosporinsDrug Resistance, Multiple, BacterialAnti-Infective AgentsTime FactorsBacterial ProteinsKanamycinGram-Positive BacteriaVancomycinPseudomonas aeruginosaStreptomycinCiprofloxacinGram-Negative BacteriaDrug PrescriptionsStaphylococcal InfectionsSurgical Wound InfectionPhysician's Practice PatternsCefazolinDrug Therapy, CombinationPenicillin GRandomized Controlled Trials as TopicClindamycinLactamsChemistryChloramphenicolTobramycinProspective StudiesChemical PhenomenaDNA, BacterialNeomycinProgram EvaluationRetrospective StudiesAzithromycinPenicillin ResistanceAmoxicillinCross InfectionCulture MediaOxytetracyclinePolymyxinsLincomycinbeta-LactamasesStaphylococcusCeftriaxoneBiofilmsCephaloridineLeucomycinsUrinary Tract InfectionsThienamycinsQuality-Adjusted Life YearsBacteremiaMicromonosporaMolecular StructureColony Count, MicrobialMolecular Sequence DataGram-Negative Bacterial InfectionsAnthraquinonesCefuroximeEnterobacteriaceaeMagnetic Resonance SpectroscopyPseudomonas InfectionsRifampinAcute DiseaseGenes, BacterialInappropriate PrescribingMetronidazoleCefotaximeCephalothinStreptococcus pneumoniaeAmikacinPharyngitisPhysicochemical PhenomenaFollow-Up StudiesAntifungal AgentsResearch DesignUnited StatesDrug Utilization ReviewChemistry, Physical