Clavulanic AcidAmoxicillin-Potassium Clavulanate CombinationAmoxicillinPotassiumClavulanic AcidsAnti-Bacterial AgentsPotassium Channelsbeta-LactamasesPenicillinsMicrobial Sensitivity Testsbeta-LactamsPenicillanic AcidSulbactamDrug Therapy, CombinationOtitis MediaClarithromycinbeta-Lactam ResistanceAmpicillinTicarcillinDrug Resistance, BacterialMetronidazoleStreptococcus pneumoniaeHaemophilus influenzaePenicillin ResistancePotassium Channel BlockersPotassium Channels, Inwardly RectifyingCefuroximePotassium, DietaryCephalosporinsLactamsPotassium DeficiencyHelicobacter pyloriAzithromycinPotassium Channels, Voltage-GatedPotassium CompoundsPiperacillinHelicobacter InfectionsActinomycetaceaeOmeprazoleCefotaxime2-PyridinylmethylsulfinylbenzimidazolesThienamycinsEnterobacteriaceaeCommunity-Acquired InfectionsPotassium IsotopesCephalosporinaseDrug Resistance, MicrobialBacteria, AnaerobicRespiratory Tract InfectionsBronchitis, Chronic