Clavulanic AcidSulbactamClavulanic AcidsPenicillanic AcidAmoxicillin-Potassium Clavulanate Combinationbeta-LactamasesTicarcillinAmoxicillinAmpicillinAnti-Bacterial Agentsbeta-LactamsCephamycinsCefoperazoneMicrobial Sensitivity TestsStreptomycesPenicillinsLactamsUreohydrolasesCephalosporinasebeta-Lactam ResistancePiperacillinDrug CombinationsDrug Therapy, CombinationImipenemCephalosporinsAcinetobacterIsoelectric FocusingThienamycinsPenicillin ResistancePenicillinaseAcinetobacter InfectionsCeftazidimeEnterobacteriaceaeKlebsiella pneumoniaePenicillin GBacterial InfectionsAztreonamDrug Resistance, MicrobialBacteroides fragilisKlebsiellaBacteriaDicloxacillinDrug SynergismDrug Resistance, BacterialCefoxitinPremedicationAzlocillinEscherichia coliPlasmidsKineticsCarbenicillinAza CompoundsCarbapenemsEnzyme InhibitorsEnterobacter cloacaeOchrobactrum anthropiCloxacillinMonobactamsDrug Resistance, Multiple, BacterialAcinetobacter baumanniiNetilmicinBacterial ProteinsCilastatinGenes, BacterialMolecular Sequence DataIminesAmpicillin ResistanceColorectal SurgeryMultigene FamilyCephalothinCephalosporin ResistanceSulfadimethoxineThermotoga neapolitanaBacteroidesUrinary Tract InfectionsCefuroximeChromatography, High Pressure LiquidRespiratory Tract InfectionsProteusGram-Negative BacteriaOtitis Media, SuppurativeCefotaximeKlebsiella oxytoca