CeftazidimeCephalosporinsCephalosporin Resistancebeta-LactamasesMicrobial Sensitivity TestsAcremoniumAnti-Bacterial AgentsCefotaximeAztreonamCephalosporinaseCeftriaxoneEnterobacteriaceaeCephalothinGram-Negative BacteriaPseudomonas aeruginosaCephalexinBacteriabeta-LactamsCeftizoximeBacterial InfectionsDrug Resistance, MicrobialThienamycinsAmikacinCefazolinImipenemKlebsiella pneumoniaeCefoperazoneCefmenoximeCephaloridinePiperacillinPseudomonas InfectionsPenicillanic AcidPenicillinsPenicillin AmidaseEnterobacterbeta-Lactam ResistanceEnterobacteriaceae InfectionsCefamandoleMonobactamsGram-Positive BacteriaCefuroximeKlebsiella InfectionsCefaclorCefiximePenicillin-Binding ProteinsDrug StabilityTobramycinEnterobacter cloacaeMoxalactamClavulanic AcidMelioidosisDrug Resistance, BacterialAzabicyclo CompoundsCefsulodinEscherichia coliGram-Negative Bacterial InfectionsCiprofloxacinPenicillinaseMuramoylpentapeptide CarboxypeptidasePenicillin ResistanceCefonicidKlebsiellaHalf-LifeLactamsDrug Resistance, Multiple, BacterialBurkholderia pseudomalleiHexosyltransferasesCephradinePeptidyl TransferasesCefotiamCefoxitinAmpicillinCephamycinsIsoelectric FocusingClavulanic AcidsBronchopneumoniaCarbapenemsDrug Therapy, CombinationCloxacillinAcetylesteraseCross InfectionHydrolysisBacterial ProteinsInjections, IntravenousGentamicinsPseudomonasPenicillin GKineticsVancomycinSerum Bactericidal TestDrug IncompatibilityStaphylococcus aureusNetilmicinEscherichia coli InfectionsFeverAgranulocytosisBacteremiaMice, Inbred ICRCephapirinBlister