Clavulanic AcidAmoxicillinAmoxicillin-Potassium Clavulanate CombinationClavulanic AcidsAnti-Bacterial AgentsMethemoglobinemiaPotassiumPenicillinsMicrobial Sensitivity TestsClarithromycinMethylene BlueMetronidazolebeta-Lactamsbeta-LactamasesDrug Therapy, CombinationHelicobacter pyloriAmpicillinOtitis MediaHelicobacter InfectionsOmeprazolePenicillin ResistancePenicillanic AcidDrug Resistance, BacterialPotassium Channels2-PyridinylmethylsulfinylbenzimidazolesStreptococcus pneumoniaeSulbactamToxicity TestsAnti-Ulcer AgentsHaemophilus influenzaeCefuroximeLansoprazolebeta-Lactam ResistanceAdministration, OralAzithromycinFurazolidoneLactamsCephalosporinsRabeprazoleSister Chromatid ExchangeIntestinal NeoplasmsAnti-Infective AgentsTicarcillinCefotaximeBismuthCefaclorBacteria, AnaerobicRespiratory Tract InfectionsProton Pump InhibitorsMoraxella (Branhamella) catarrhalisDrug Resistance, Multiple, BacterialDrug Resistance, MicrobialCommunity-Acquired InfectionsBacterial InfectionsHaemophilus InfectionsTetracyclinePneumococcal InfectionsLevofloxacinPiperacillinPneumonia, PneumococcalOtitis Media with EffusionDrug CombinationsTonsillitisAcute DiseasePenicillin VUrinary Tract InfectionsEnterobacteriaceaeAza CompoundsBronchitis, ChronicCyclacillinCefiximeTreatment OutcomeThienamycinsOfloxacinPotassium Channel BlockersPotassium Channels, Inwardly RectifyingProbenecidDouble-Blind MethodPotassium, DietaryPenicillin-Binding ProteinsPneumonia, BacterialMutagensPotassium DeficiencySuspensionsPenicillin GDuodenal UlcerPotassium Channels, Voltage-GatedDrug Administration SchedulePotassium CompoundsTinidazoleRanitidineColony Count, MicrobialGram-Negative BacteriaPeptic UlcerActinomycetaceaeRats, Inbred F344Antibiotic ProphylaxisEnterobacteriaceae InfectionsTrimethoprim-Sulfamethoxazole CombinationTachypnea