IncidenceAnti-Bacterial AgentsAntibiotic ProphylaxisMicrobial Sensitivity TestsDrug Resistance, BacterialDrug Resistance, MicrobialStreptomycesAntibiotics, AntineoplasticAminoglycosidesBacterial InfectionsBacteriaRisk FactorsDrug UtilizationGentamicinsRetrospective Studiesbeta-LactamsProspective StudiesTime FactorsPenicillinsTreatment OutcomeFermentationErythromycinEscherichia coliStaphylococcus aureusAmpicillinTetracyclineDrug Resistance, Multiple, BacterialMacrolidesCephalosporinsInfant, NewbornAnti-Infective AgentsBacterial ProteinsSurgical Wound InfectionGram-Positive BacteriaKanamycinVancomycinCohort StudiesPseudomonas aeruginosaGram-Negative BacteriaStreptomycinCiprofloxacinStaphylococcal InfectionsFollow-Up StudiesCefazolinDrug PrescriptionsPenicillin GClindamycinCross InfectionLactamsAge DistributionChloramphenicolChemistryTobramycinDNA, BacterialDrug Therapy, CombinationChemical PhenomenaBacteremiaNeomycinPhysician's Practice PatternsPenicillin ResistanceAcute DiseaseRegistriesAzithromycinPrevalenceLincomycinCulture MediaAmoxicillinbeta-LactamasesOxytetracyclineStaphylococcusUrinary Tract InfectionsPolymyxinsGram-Negative Bacterial InfectionsUnited StatesCeftriaxoneCephaloridinePostoperative ComplicationsLeucomycinsThienamycinsMicromonosporaBiofilmsEnterobacteriaceaeMolecular Sequence DataPseudomonas InfectionsMolecular StructureStreptococcal InfectionsAnthraquinonesCefuroximeMutationCommunity-Acquired InfectionsCefotaximeStreptococcus pneumoniaePharyngitisGenes, BacterialGram-Positive Bacterial InfectionsAntifungal AgentsSex DistributionTetracyclinesSepsisRifampin