AmoxicillinAmoxicillin-Potassium Clavulanate CombinationAnti-Bacterial AgentsPenicillinsClavulanic AcidClarithromycinClavulanic AcidsMetronidazoleMicrobial Sensitivity TestsHelicobacter pyloriHelicobacter InfectionsDrug Therapy, CombinationOmeprazole2-PyridinylmethylsulfinylbenzimidazolesAmpicillinPenicillin ResistanceOtitis MediaAnti-Ulcer AgentsDrug Resistance, BacterialStreptococcus pneumoniaeLansoprazoleFurazolidoneRabeprazolebeta-LactamsBismuthCefaclorCefuroximeAnti-Infective AgentsProton Pump InhibitorsAzithromycinbeta-LactamasesHaemophilus influenzaeTetracyclinePneumococcal InfectionsLevofloxacinOtitis Media with EffusionTonsillitisAdministration, OralPenicillin VAza CompoundsLactamsCyclacillinCefiximeOfloxacinProbenecidPenicillin-Binding ProteinsCefotaximeCephalosporinsSuspensionsBacteria, AnaerobicDrug Resistance, Multiple, BacterialDuodenal UlcerPenicillin Gbeta-Lactam ResistanceMoraxella (Branhamella) catarrhalisTinidazoleBacterial InfectionsRanitidinePneumonia, PneumococcalAcute DiseaseColony Count, MicrobialRespiratory Tract InfectionsPeptic UlcerUrinary Tract InfectionsAntibiotic ProphylaxisTrimethoprim-Sulfamethoxazole CombinationDrug CombinationsTachypneaTreatment OutcomeSulbactamCephalexinDrug EruptionsHaemophilus InfectionsSinusitisBacteria, AerobicDyspepsiaDouble-Blind MethodTooth ExtractionFluoroquinolonesPenicillanic AcidEaracheDrug Administration ScheduleSulfoxidesDrug Resistance, MicrobialNigella sativaQuinolinesBreath TestsCommunity-Acquired InfectionsPneumonia, BacterialOrganometallic CompoundsTreatment FailureOtitisFluid ShiftsPharyngitisNasopharyngeal DiseasesOtitis Media, Suppurative