GastritisMusaGastritis, AtrophicHelicobacter pyloriGastric MucosaHelicobacter InfectionsGastric Acidity DeterminationZingiberalesPyloric AntrumGastritis, HypertrophicStomachMetaplasiaAchlorhydriaGastroscopyBabuvirusGastric AcidPepsinogen AStomach NeoplasmsGastrinsStomach UlcerDuodenal UlcerBile RefluxGastric JuicePeptic UlcerPepsinogen CAnti-Ulcer AgentsStomach DiseasesAnemia, PerniciousParietal Cells, GastricHydrogen-Ion ConcentrationHelicobacter felisFruitHelicobacter heilmanniiChronic DiseaseDuodenitisOmeprazoleDyspepsiaUreaseHelicobacterBiopsyAcidsPepsinogensPostgastrectomy Syndromes2-PyridinylmethylsulfinylbenzimidazolesPrecancerous ConditionsEndoscopy, GastrointestinalRanitidineCampylobacterAntacidsAtrophyAcinonyxEndoscopyBadnavirusGastroesophageal RefluxAntigens, BacterialRabeprazoleLansoprazoleH(+)-K(+)-Exchanging ATPaseFamotidineAmoxicillinAutoimmune DiseasesProton Pump InhibitorsDuodenogastric RefluxGastric FundusAntibodies, BacterialEndoscopy, Digestive SystemGastroenterostomyColocasiaEsophagitisBacterial ProteinsIntrinsic FactorHistamine H2 AntagonistsFusariumEsophagitis, PepticBismuthMusaceaeDuodenumThymectomyCampylobacter InfectionsFusaric AcidCultured Milk ProductsPasteurizationCimetidineLymphocytosisWeed ControlGastrointestinal DiseasesGastrin-Secreting Cells