Klebsiella pneumoniaeKlebsiella InfectionsKlebsiella oxytocaMicrobial Sensitivity Testsbeta-LactamasesAnti-Bacterial AgentsAntibiotic ProphylaxisDrug Resistance, BacterialEnterobacteriaceaebeta-LactamsEscherichia coliEnterobacterBacterial ProteinsDrug Resistance, Multiple, BacterialCarbapenemsbeta-Lactam ResistanceCephalosporinsGram-Negative BacteriaAminoglycosidesBacterial InfectionsCross InfectionDNA, BacterialDrug Resistance, MicrobialStreptomycesEnterobacteriaceae InfectionsGenes, BacterialPlasmidsAntibiotics, AntineoplasticLiver AbscessAmpicillinCeftazidimePenicillinsEnterobacter aerogenesNitrogenaseGram-Positive BacteriaAnti-Infective AgentsPseudomonas aeruginosaNitrogen FixationMolecular Sequence DataBacteremiaGram-Negative Bacterial InfectionsThienamycinsBacteriaFermentationDrug UtilizationPneumonia, BacterialConjugation, GeneticCiprofloxacinGentamicinsStaphylococcus aureusCefotaximeCulture MediaCefazolinImipenemColistinTetracyclineUrinary Tract InfectionsProteusEscherichia coli InfectionsHospitalsCefoxitinElectrophoresis, Gel, Pulsed-FieldPiperacillinLiver Abscess, PyogenicCephalothinErythromycinSerratiaColony Count, MicrobialStreptomycinLactamsMacrolidesSequence Analysis, DNAChloramphenicolMinocyclinePenicillanic AcidCephaloridinePenicillin ResistanceVancomycinGene Expression Regulation, BacterialProteus mirabilisBacteriological TechniquesCarbenicillinMutationStaphylococcal InfectionsPolymyxinsPenicillin GAztreonamHistidine Ammonia-LyaseKanamycinSurgical Wound InfectionBase SequenceSepsisBiofilmsChemistryChemical PhenomenaFecesPolymerase Chain ReactionPolysaccharides, BacterialClindamycinStaphylococcus