Clavulanic AcidAmoxicillinAmoxicillin-Potassium Clavulanate CombinationClavulanic AcidsMethemoglobinemiaPotassiumAnti-Bacterial AgentsPenicillinsMethylene BlueMicrobial Sensitivity Testsbeta-Lactamasesbeta-LactamsClarithromycinDrug Therapy, CombinationPotassium ChannelsMetronidazolePenicillanic AcidToxicity TestsSulbactamAmpicillinOtitis MediaHelicobacter pyloriDrug Resistance, BacterialPenicillin ResistanceStreptococcus pneumoniaeHelicobacter InfectionsOmeprazoleAdministration, Oral2-PyridinylmethylsulfinylbenzimidazolesSister Chromatid ExchangeIntestinal Neoplasmsbeta-Lactam ResistanceGene DosageHaemophilus influenzaeCefuroximeDosage Compensation, GeneticAzithromycinTicarcillinAnti-Ulcer AgentsCephalosporinsLactamsLansoprazoleCefotaximeFurazolidoneDosage FormsAnti-Infective AgentsRabeprazoleBacteria, AnaerobicPiperacillinRespiratory Tract InfectionsPotassium Channel BlockersPotassium Channels, Inwardly RectifyingDrug Resistance, MicrobialCommunity-Acquired InfectionsPotassium, DietaryMoraxella (Branhamella) catarrhalisMutagensDrug Resistance, Multiple, BacterialEnterobacteriaceaePotassium DeficiencyBismuthCefaclorBacterial InfectionsThienamycinsDrug CombinationsPotassium Channels, Voltage-GatedHaemophilus InfectionsTreatment OutcomePotassium CompoundsDouble-Blind MethodBronchitis, ChronicDrug Administration ScheduleProton Pump InhibitorsRats, Inbred F344Acute DiseasePneumonia, PneumococcalAnemiaActinomycetaceaeUrinary Tract InfectionsLevofloxacinCricetulusTetracyclinePneumococcal InfectionsPenicillin VIntestine, SmallPneumonia, BacterialPotassium IsotopesCephalosporinaseMice, Inbred StrainsOtitis Media with EffusionTonsillitisDose-Response Relationship, DrugEnterobacteriaceae InfectionsAza CompoundsOfloxacinLymphoma