OmeprazoleAmoxicillinProton Pump InhibitorsProton PumpsProtonsAnti-Ulcer Agents2-PyridinylmethylsulfinylbenzimidazolesLansoprazoleRabeprazoleGastric AcidSulfoxidesHelicobacter pyloriClarithromycinHistamine H2 AntagonistsAmoxicillin-Potassium Clavulanate CombinationAnti-Bacterial AgentsHelicobacter InfectionsRanitidinePenicillinsGastroesophageal RefluxMetronidazoleGastric Acidity DeterminationBenzimidazolesDrug Therapy, CombinationHydrogen-Ion ConcentrationPeptic UlcerStomach UlcerClavulanic AcidAntacidsEsophagitis, PepticVacuolar Proton-Translocating ATPasesBismuthClavulanic AcidsDyspepsiaEsomeprazoleGastric MucosaMicrobial Sensitivity TestsHeartburnFurazolidoneProton-Translocating ATPasesPeptic Ulcer HemorrhageDrug InteractionsFamotidineDouble-Blind MethodRhodopsins, MicrobialH(+)-K(+)-Exchanging ATPaseEsophagitisCross-Over StudiesBacteriorhodopsinsTreatment OutcomeStomachAdministration, OralGastrinsBreath TestsEndoscopy, GastrointestinalTinidazoleCimetidineAryl Hydrocarbon HydroxylasesAmpicillinIon PumpsEnzyme InhibitorsTetracyclineDrug Resistance, BacterialDrug Administration ScheduleMagnetic Resonance SpectroscopyPenicillin ResistanceOtitis MediaGastric JuiceProton-Motive ForceDuodenal UlcerInfusion PumpsStreptococcus pneumoniaeAnti-Infective AgentsAchlorhydriaAntitrichomonal AgentsGastroscopyDexlansoprazoleMixed Function OxygenasesVacuolesKineticsArea Under CurveHalobacterium salinarumMacrolidesElectron Transport Complex IVDose-Response Relationship, DrugLevofloxacinSuspensionsEsophagusOrganometallic CompoundsTime Factorsbeta-LactamsDicyclohexylcarbodiimideAzithromycinGastrointestinal DiseasesValinomycinGastritisBiological Transport, ActiveTablets, Enteric-CoatedTiclopidineDrug Combinations