Anti-Bacterial AgentsBacterial ProteinsAntibiotic ProphylaxisMicrobial Sensitivity TestsDrug Resistance, BacterialDrug Resistance, MicrobialStreptomycesAntibiotics, AntineoplasticAminoglycosidesBacteriaBacterial InfectionsGentamicinsDrug Utilizationbeta-LactamsPenicillinsFermentationErythromycinEscherichia coliAmpicillinTetracyclineStaphylococcus aureusMacrolidesDrug Resistance, Multiple, BacterialCephalosporinsGram-Positive BacteriaKanamycinAnti-Infective AgentsVancomycinPseudomonas aeruginosaStreptomycinCiprofloxacinGram-Negative BacteriaCefazolinStaphylococcal InfectionsPenicillin GDrug PrescriptionsSurgical Wound InfectionLactamsClindamycinChloramphenicolChemistryChemical PhenomenaTobramycinDNA, BacterialNeomycinPenicillin ResistancePhysician's Practice PatternsLincomycinAzithromycinAmoxicillinbeta-LactamasesPolymyxinsCulture MediaCross InfectionCephaloridineLeucomycinsOxytetracyclineStaphylococcusMicromonosporaCeftriaxoneThienamycinsBiofilmsAnthraquinonesBacteremiaMolecular StructureGram-Negative Bacterial InfectionsUrinary Tract InfectionsPseudomonas InfectionsCefotaximeEnterobacteriaceaeDrug Therapy, CombinationGenes, BacterialMagnetic Resonance SpectroscopyCefuroximeCloxacillinTetracyclinesPhysicochemical PhenomenaCephalothinColony Count, MicrobialRifampinMolecular Sequence DataAmikacinChemistry, PhysicalChlortetracyclineBacitracinMetronidazoleStreptococcus pneumoniaeActinomycetalesGram-Positive Bacterial InfectionsStreptomyces coelicolorPharyngitisPenicillin VAntifungal AgentsFluoroquinolonesOsteomyelitisTreatment OutcomeEnterococcusCommunity-Acquired InfectionsInappropriate PrescribingTime Factors