Clavulanic AcidClavulanic AcidsAmoxicillinPenicillinsAmoxicillin-Potassium Clavulanate CombinationPenicillin GAnti-Bacterial AgentsPenicillin ResistanceTicarcillinBacteriabeta-LactamasesPenicillin VSulbactamPenicillanic AcidMicrobial Sensitivity Testsbeta-LactamsCephamycinsStreptomycesLactamsPenicillin G ProcaineAmpicillinPenicillin AmidaseCephalosporinsUreohydrolasesPenicillinasePenicillin G Benzathinebeta-Lactam ResistanceCephalosporinaseDrug Therapy, CombinationGram-Negative BacteriaDrug Resistance, BacterialBacterial ProteinsDrug CombinationsPiperacillinEscherichia coliPenicillin-Binding ProteinsStreptococcus pneumoniaeIsoelectric FocusingMolecular Sequence DataDrug Resistance, MicrobialEnterobacteriaceaeThienamycinsGram-Positive BacteriaBacterial InfectionsDNA, BacterialBacteria, AnaerobicAztreonamCefuroximeAza CompoundsCefotaximeKlebsiella pneumoniaeDicloxacillinCloxacillinGenes, BacterialCarbenicillinClarithromycinMetronidazoleSequence Analysis, DNADrug HypersensitivityCeftazidimeCulture MediaKlebsiellaHaemophilus influenzaeAmpicillin ResistanceOtitis MediaPlasmidsDrug SynergismImipenemPeptidyl TransferasesAnti-Infective AgentsAzlocillinKineticsCephalothinProteusBacteria, AerobicNeisseria gonorrhoeaePneumococcal InfectionsMedicine, Chinese TraditionalDrug Resistance, Multiple, BacterialHelicobacter pyloriRespiratory Tract InfectionsBacteroides fragilisAmino Acid SequenceGene Expression Regulation, BacterialAdministration, OralMuramoylpentapeptide CarboxypeptidaseUrinary Tract InfectionsOchrobactrum anthropiBacteroidesMultigene FamilyIndividualized MedicineCephalosporin ResistanceHelicobacter InfectionsGram-Negative Aerobic BacteriaPseudomonas aeruginosaCefoxitinMonobactamsStreptococcal InfectionsOxacillinBacteroides Infections