GastritisGastritis, AtrophicHemorrhageCerebral HemorrhageSubarachnoid HemorrhageHelicobacter pyloriGastric MucosaHelicobacter InfectionsIntracranial HemorrhagesInflammatory Bowel DiseasesRetinal HemorrhagePyloric AntrumGastrointestinal HemorrhageIrritable Bowel SyndromeGastritis, HypertrophicPostpartum HemorrhageStomachGastroscopyMetaplasiaPepsinogen AVitreous HemorrhageEye HemorrhageStomach NeoplasmsAchlorhydriaStomach UlcerBile RefluxGastrinsPeptic UlcerShort Bowel SyndromeStomach DiseasesDuodenal UlcerBasal Ganglia HemorrhagePepsinogen CVasospasm, IntracranialIntracranial Hemorrhage, HypertensiveChronic DiseaseEndoscopy, GastrointestinalBiopsyCrohn DiseaseHelicobacter felisPeptic Ulcer HemorrhagePostoperative HemorrhageHematomaHelicobacter heilmanniiDuodenitisParietal Cells, GastricAnemia, PerniciousDyspepsiaTomography, X-Ray ComputedHelicobacterColitis, UlcerativeIntracranial AneurysmChoroid HemorrhageGastric JuiceUreasePepsinogensPostgastrectomy SyndromesEndoscopyTreatment OutcomeRetrospective StudiesPrecancerous ConditionsPutaminal HemorrhageProspective StudiesCerebral AngiographyAtrophyIntestinal MucosaCampylobacterAneurysm, RupturedRetrobulbar HemorrhageRisk FactorsIntestinal DiseasesIntestinesAcinonyxAnti-Ulcer AgentsTime FactorsCerebral VentriclesEndoscopy, Digestive SystemGastrointestinal DiseasesAntigens, BacterialGastric AcidAutoimmune DiseasesDisease Models, AnimalRupture, SpontaneousColonH(+)-K(+)-Exchanging ATPaseFollow-Up StudiesGastroenterostomyAcute DiseaseCerebral Hemorrhage, TraumaticShock, HemorrhagicAmoxicillinAbdominal PainBrain Hemorrhage, TraumaticHematoma, SubduralConstipationIntracranial Arteriovenous MalformationsOmeprazoleDuodenal DiseasesDuodenogastric RefluxDefecation