Duodenal UlcerStomach UlcerPeptic UlcerPeptic Ulcer PerforationPeptic Ulcer HemorrhageVagotomy, Proximal GastricGastric JuiceHelicobacter pyloriCimetidineVagotomyHelicobacter InfectionsAnti-Ulcer AgentsGastric AcidRanitidineGastrinsLeg UlcerPostoperative ComplicationsPressure UlcerDuodenoscopyOmeprazoleSkin UlcerDuodenumPentagastrinDumping SyndromePylorusGastric Acidity DeterminationGastritisHistamine H2 AntagonistsBismuthPyloric AntrumAmoxicillinGastroenterostomyStomachMetronidazoleGastric MucosaClarithromycinDyspepsiaDuodenitisRecurrencePepsinogensAntacids2-PyridinylmethylsulfinylbenzimidazolesSecretory RateTreatment OutcomeCysteamineBuruli UlcerGastroscopyDuodenal DiseasesZollinger-Ellison SyndromeFamotidineLansoprazolePepsin AEndoscopyGastrointestinal HemorrhageDrug Therapy, CombinationSucralfateFollow-Up StudiesDrainageStomach DiseasesTime FactorsGefarnateProspective StudiesEnprostilRetrospective StudiesMagnesium HydroxideOrganometallic CompoundsGastrectomyEndoscopy, GastrointestinalAnti-Inflammatory Agents, Non-SteroidalIntraoperative ComplicationsPenicillinsGastrointestinal DiseasesGlycyrrhizaEndoscopy, Digestive SystemFurazolidoneClinical Trials as TopicDouble-Blind MethodRisk FactorsAnti-Bacterial AgentsProton Pump InhibitorsAcetic AcidVagotomy, TruncalGuanidinesHistamine N-MethyltransferaseHematemesisStomach NeoplasmsMelenaAtropa belladonnaPyloric StenosisUreaseFoodRabeprazoleHemostasis, EndoscopicDiabetic FootHistamineActihaemylBreath TestsSulfoxidesMetaplasiaDiabetes Complications