Peptic UlcerPeptic Ulcer HemorrhagePeptic Ulcer PerforationStomach UlcerDuodenal UlcerInflammationHelicobacter pyloriHelicobacter InfectionsLeg UlcerPressure UlcerSkin UlcerAnti-Ulcer AgentsGastritisHemostasis, EndoscopicDyspepsiaOmeprazoleGastroscopyProton Pump InhibitorsInflammation MediatorsEndoscopy, GastrointestinalGastric MucosaAnti-Inflammatory Agents, Non-SteroidalHematemesisMelenaHistamine H2 AntagonistsBuruli UlcerGastrointestinal HemorrhageCimetidineAmoxicillinGastric AcidRanitidineClarithromycinStomachAntacids2-PyridinylmethylsulfinylbenzimidazolesGastric JuiceEndoscopyDuodenoscopyMetronidazoleDuodenitisGastrointestinal DiseasesLansoprazoleRecurrenceVagotomyStomach NeoplasmsVagotomy, Proximal GastricGastroenterostomyStomach DiseasesElectrocoagulationDisease Models, AnimalEndoscopy, Digestive SystemDrug Therapy, CombinationBismuthMice, Inbred C57BLPylorusEsophagitisFurazolidoneAntigens, BacterialPyloric AntrumTreatment OutcomeRisk FactorsAnti-Bacterial AgentsTime FactorsCytokinesBreath TestsProspective StudiesGastrinsTinidazoleAnti-Inflammatory AgentsUreaseUpper Gastrointestinal TractDuodenumDiabetic FootGastrectomyGastric Outlet ObstructionBacterial ProteinsPneumoniaBiopsyMice, KnockoutTetragastrinGastric FistulaBiological MarkersAspirinLungChronic DiseaseNeurogenic InflammationTumor Necrosis Factor-alphaPepsinogensInterleukin-6Zollinger-Ellison SyndromeGastritis, AtrophicEsomeprazoleIntestinal MucosaDumping SyndromeBronchoalveolar Lavage FluidPolandPrevalenceC-Reactive ProteinDuodenal DiseasesNeutrophils