AmoxicillinAmpicillinAmpicillin ResistanceAnti-Bacterial AgentsPenicillinsMicrobial Sensitivity TestsAmoxicillin-Potassium Clavulanate CombinationPenicillin ResistanceClavulanic AcidSulbactamDrug Resistance, BacterialAntibiotic ProphylaxisClavulanic AcidsDrug Resistance, MicrobialClarithromycinMetronidazolebeta-LactamsDrug Therapy, Combinationbeta-LactamasesTetracyclineHaemophilus influenzaePivampicillinGentamicinsPenicillin GCephalosporinsDrug Resistance, Multiple, BacterialHelicobacter pyloriBacterial InfectionsAnti-Infective AgentsChloramphenicolEscherichia coliBacteriaStreptococcus pneumoniaeHelicobacter InfectionsCephalexinCefuroximeLactamsOmeprazolePenicillin VPenicillanic AcidOtitis MediaTrimethoprim2-PyridinylmethylsulfinylbenzimidazolesAminoglycosidesCefotaximeProbenecidEnterococcus faecalisEnterobacteriaceaeErythromycinPenicillin-Binding ProteinsTrimethoprim-Sulfamethoxazole CombinationSulfamethoxazoleCiprofloxacinAzithromycinUrinary Tract InfectionsGram-Positive Bacterial InfectionsCeftriaxoneFurazolidoneAnti-Ulcer Agentsbeta-Lactam ResistanceCloxacillinDrug UtilizationCefaclorR FactorsColony Count, MicrobialStreptomycinHaemophilus InfectionsDNA, BacterialStreptomycesLansoprazoleAdministration, OralPenicillinaseVancomycinCephaloridineGram-Negative BacteriaClindamycinKlebsiellaOfloxacinBacterial ProteinsFecesAntibiotics, AntineoplasticKanamycinStaphylococcus aureusMacrolidesGram-Positive BacteriaBacteria, AnaerobicStreptococcal InfectionsEndocarditis, BacterialNitrofurantoinCarbenicillinCyclacillinRabeprazolePneumococcal InfectionsDrug CombinationsEnterococcus faeciumCefiximeFluoroquinolonesCulture MediaDrug SynergismEscherichia coli Infections