Gastric JuiceGastric Acidity DeterminationGastric AcidHydrogen-Ion ConcentrationIntrinsic FactorGastric MucosaTetragastrinPepsin ADuodenogastric RefluxDuodenal UlcerStomachAchlorhydriaStomach UlcerPentagastrinAnemia, PerniciousAnti-Ulcer AgentsStomach DiseasesHydrochloric AcidHelicobacter pyloriCobalt IsotopesNizatidineCitrus sinensisGastritisHelicobacter InfectionsHistamine H2 AntagonistsAcidsOmeprazoleGastrinsRanitidine2-PyridinylmethylsulfinylbenzimidazolesDuodenitisSucralfateCitrus paradisiRabeprazolePneumonia, AspirationPepstatinsSecretory RateProton Pump InhibitorsPylorusUlcerPepsinogen ABile RefluxTracheal DiseasesFood-Drug InteractionsGastric MucinsCimetidinePyloric AntrumDuodenumFruitGastroesophageal RefluxSalivaDuodenal DiseasesUreaseEsophagusI Blood-Group SystemMetaplasiaPeptic UlcerStomach NeoplasmsAlkaliesVagotomyAmino Acids, AromaticAscorbic AcidEsophagitis, PepticHistamineMalusFree RadicalsVaccinium macrocarponFamotidineGastroscopyNitritesNitroso CompoundsAmmoniaPasteurizationAmoxicillinSchilling TestVitamin B 12Diterpenes, AbietaneChromatography, High Pressure LiquidDyspepsiaTranexamic AcidMetronidazoleCapsulesPlant ExtractsCapnographyEsophageal DiseasesBiological AvailabilityBile Acids and Salts