ImipenemThienamycinsCilastatinMicrobial Sensitivity TestsAnti-Bacterial AgentsCarbapenemsbeta-LactamasesPseudomonas aeruginosaDrug Resistance, BacterialDrug Resistance, MicrobialDNA, BacterialAcinetobacter baumanniiDrug Resistance, Multiple, BacterialAcinetobacter InfectionsCeftazidimeBacterial Typing TechniquesElectrophoresis, Gel, Pulsed-FieldSequence Analysis, DNAMolecular Sequence DataGram-Negative BacteriaBacterial ProteinsKlebsiella pneumoniaePhylogenyGram-Negative Bacterial InfectionsAmikacinEnterobacteriaceaeCephalosporinsPseudomonas InfectionsPolymerase Chain ReactionEnterobacteriaceae InfectionsBacteroides fragilisSulbactamDNA FingerprintingCyclopropanesPiperacillinLactamsCross InfectionAcinetobacterCiprofloxacinDipeptidasesAnti-Infective AgentsBacteria, AnaerobicKlebsiella InfectionsSerotypingMolecular EpidemiologyStaphylococcus aureusGram-Positive BacteriaGenotypePenicillin-Binding ProteinsEnterobacter cloacaeEscherichia coliPenicillanic AcidBacteremiaRNA, Ribosomal, 16SGram-Positive Bacterial InfectionsGenes, BacterialFluoroquinolonesColistinAztreonamBase SequenceCefotaximeMuramoylpentapeptide CarboxypeptidaseMolecular TypingEscherichia coli InfectionsRandom Amplified Polymorphic DNA TechniquePlasmidsGenetic VariationPenicillinsPolymorphism, Restriction Fragment LengthCluster AnalysisHexosyltransferasesBacteriaVancomycinCephalosporinaseMethicillin ResistancePeptidyl TransferasesStaphylococcal InfectionsMinocyclineBacteroides InfectionsDrug Therapy, CombinationCefoxitinBacterial InfectionsCulture MediaPneumonia, BacterialSpecies SpecificityPorinsNafcillinBacterial Outer Membrane ProteinsPhenotypeAmpicillinVirulenceDisease OutbreaksConjugation, GeneticColony Count, MicrobialMultilocus Sequence TypingIsoelectric FocusingStreptococcus pneumoniaeCephalosporin ResistanceBacteriological TechniquesDrug Combinations