Anti-Bacterial AgentsAntibiotic ProphylaxisMicrobial Sensitivity TestsBacteriaDrug Resistance, MicrobialDrug Resistance, BacterialStreptomycesAminoglycosidesAntibiotics, AntineoplasticMolecular Sequence DataBacterial InfectionsEscherichia coliBacterial ProteinsFermentationGentamicinsDNA, BacterialPenicillinsStaphylococcus aureusGram-Positive BacteriaCulture MediaDrug Utilizationbeta-LactamsPseudomonas aeruginosaErythromycinAmpicillinCephalosporinsTetracyclineMacrolidesDrug Resistance, Multiple, BacterialAnti-Infective AgentsPhylogenyAmino Acid SequenceMutationKanamycinBase SequenceGenes, BacterialVancomycinSequence Analysis, DNAStreptomycinStaphylococcal InfectionsCiprofloxacinTime FactorsEnterobacteriaceaeStaphylococcusSpecies SpecificityPenicillin GGram-Negative BacteriaSurgical Wound InfectionCefazolinChloramphenicolChemistryLactamsColony Count, MicrobialChemical PhenomenaGram-Negative Bacterial InfectionsClindamycinTobramycinGene Expression Regulation, BacterialBiofilmsPenicillin ResistanceFungiBacteremiaDrug PrescriptionsBacteriological TechniquesNeomycinCross InfectionMolecular StructurePlasmidsbeta-LactamasesActinomycetalesRNA, Ribosomal, 16SPhenotypeGram-Positive Bacterial InfectionsPolymerase Chain ReactionPseudomonas InfectionsOxytetracyclineModels, BiologicalMagnetic Resonance SpectroscopyPolymyxinsAzithromycinUrinary Tract InfectionsFecesAmoxicillinPhysician's Practice PatternsCephaloridineLeucomycinsMicromonosporaRNA, BacterialCloning, MolecularLincomycinCeftriaxoneStreptococcal InfectionsKineticsStreptococcus pneumoniaeAnthraquinonesEnterococcusAquatic OrganismsDrug Therapy, CombinationAntifungal AgentsOrganisms, Genetically Modified