Clavulanic AcidClavulanic AcidsPenicillinsPenicillin GAmoxicillin-Potassium Clavulanate CombinationTicarcillinPenicillin ResistanceAmoxicillinbeta-LactamasesPenicillin VSulbactamAnti-Bacterial AgentsPenicillanic Acidbeta-LactamsCephamycinsMicrobial Sensitivity TestsStreptomycesPenicillin G ProcainePenicillin AmidaseLactamsUreohydrolasesPenicillinasePenicillin G BenzathineCephalosporinaseCephalosporinsAmpicillinbeta-Lactam ResistancePiperacillinDrug CombinationsIsoelectric FocusingThienamycinsAztreonamDicloxacillinPenicillin-Binding ProteinsCloxacillinCarbenicillinDrug Resistance, MicrobialDrug Resistance, BacterialDrug Therapy, CombinationCeftazidimeKlebsiella pneumoniaeEnterobacteriaceaeAzlocillinBacterial ProteinsCephalothinImipenemDrug HypersensitivityEscherichia coliCefotaximeBacteriaAza CompoundsKlebsiellaPeptidyl TransferasesAmpicillin ResistanceProteusDrug SynergismBacterial InfectionsStreptococcus pneumoniaeCefuroximeNeisseria gonorrhoeaePlasmidsKineticsMolecular Sequence DataCephalosporin ResistanceMonobactamsBacteroides fragilisOchrobactrum anthropiGenes, BacterialCefoxitinOxacillinPremedicationMultigene FamilyCulture MediaMuramoylpentapeptide CarboxypeptidaseColorectal SurgerySulfadimethoxineDNA, BacterialThermotoga neapolitanaHaemophilus influenzaeBacteroides InfectionsHexosyltransferasesSequence Analysis, DNARespiratory Tract InfectionsEnzyme InhibitorsTransformation, BacterialPneumococcal InfectionsDrug Resistance, Multiple, BacterialHydrolysisPseudomonas aeruginosaStreptococcal InfectionsAmino Acid SequenceChromatography, High Pressure LiquidOtitis Media, SuppurativeEnterobacter cloacaeKlebsiella oxytocaSerratia marcescensAcinetobacterBacteroidesUrinary Tract InfectionsCarbapenems