AmoxicillinAmoxicillin-Potassium Clavulanate CombinationClavulanic AcidPotassiumClavulanic 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, ChronicMoraxella (Branhamella) catarrhalisPotassium ChlorideAnti-Infective AgentsAnti-Ulcer AgentsDrug Resistance, Multiple, BacterialHaemophilus InfectionsEnterobacteriaceae InfectionsLansoprazoleBacterial InfectionsAmdinocillinFurazolidoneShaker Superfamily of Potassium ChannelsAdministration, OralKv1.3 Potassium ChannelDrug CombinationsKlebsiella pneumoniaeCephalosporin ResistancePneumonia, PneumococcalUrinary Tract InfectionsRabeprazoleAcute DiseaseGram-Negative BacteriaPneumonia, BacterialKlebsiellaPotassium IodideDouble-Blind MethodCeftazidimePotassium RadioisotopesSodiumTreatment OutcomeBismuthMembrane PotentialsKv1.2 Potassium ChannelEscherichia coliKineticsCefaclorShaw Potassium ChannelsIsoelectric FocusingKCNQ1 Potassium ChannelHypokalemiaPotassium Channels, Calcium-ActivatedProton Pump InhibitorsStenotrophomonas maltophiliaDrug SynergismPotassium CitrateDrug Administration ScheduleEther-A-Go-Go Potassium ChannelsEnzyme InhibitorsTetracyclinePotassium Channels, Tandem Pore Domain