CarbapenemsThienamycinsbeta-LactamasesAnti-Bacterial AgentsDrug Resistance, BacterialImipenembeta-Lactam ResistanceMicrobial Sensitivity TestsDrug Resistance, MicrobialDrug ResistanceDrug Resistance, Multiple, Bacterialbeta-LactamsAcinetobacter baumanniiDrug Resistance, MultipleDrug Resistance, NeoplasmEnterobacteriaceae InfectionsKlebsiella pneumoniaePseudomonas aeruginosaAcinetobacter InfectionsGram-Negative BacteriaEnterobacteriaceaeGram-Negative Bacterial InfectionsDisease ResistanceKlebsiella InfectionsBacterial ProteinsVascular ResistancePseudomonas InfectionsAcinetobacterCross InfectionDrug Resistance, ViralCilastatinDipeptidasesCephalosporinsEnterobacter cloacaeLactamsDNA, BacterialMolecular Sequence DataConjugation, GeneticEscherichia coliMutationClavulanic AcidPlasmidsGram-Positive BacteriaGlycosuria, RenalPenicillanic AcidPorinsGenes, BacterialTetracycline ResistanceCeftazidimeIntegronsElectrophoresis, Gel, Pulsed-FieldSerratia InfectionsHospitalsSequence Analysis, DNAFluoroquinolonesPeptidyl TransferasesBacteremiaPlant DiseasesPenicillin ResistanceCephalosporin ResistanceAminoglycosidesKlebsiella oxytocaDrug Resistance, FungalPolymerase Chain ReactionAirway ResistanceAeromonas hydrophilaMolecular TypingPenicillinsSerratia marcescensFormularies, HospitalPenicillin-Binding ProteinsBacteroides fragilisAmino Acid SequenceQuinolonesGenotypeColistinPhenotypeKlebsiellaBacterial Outer Membrane ProteinsMuramoylpentapeptide CarboxypeptidaseBase SequenceMinocyclineIntensive Care UnitsBacteroides InfectionsAnti-Infective AgentsResistance TrainingPiperacillinBacterial InfectionsDisk Diffusion Antimicrobial TestsEscherichia coli InfectionsHexosyltransferasesBacteriaMultilocus Sequence TypingMonobactamsDrug UtilizationAztreonamPneumonia, BacterialCitrobacter freundiiR FactorsHospitals, University