GastritisGastritis, AtrophicAlcohol DrinkingHelicobacter pyloriGastric MucosaHelicobacter InfectionsAlcoholsPyloric AntrumGastritis, HypertrophicMetaplasiaStomachGastroscopyPepsinogen AStomach NeoplasmsAchlorhydriaBile RefluxStomach UlcerGastrinsPeptic UlcerPepsinogen CAlcohol DehydrogenaseStomach DiseasesAlcoholismDuodenal UlcerEthanolChronic DiseaseHelicobacter felisHelicobacter heilmanniiParietal Cells, GastricDuodenitisAnemia, PerniciousDyspepsiaBiopsyHelicobacterUreasePepsinogensGastric JuicePostgastrectomy SyndromesPrecancerous ConditionsEndoscopy, GastrointestinalAtrophyCampylobacterFetal Alcohol Spectrum DisordersAlcoholic BeveragesAlcoholic IntoxicationAcinonyxEndoscopyAlcohol OxidoreductasesBenzyl AlcoholsAnti-Ulcer AgentsAntigens, BacterialGastric AcidH(+)-K(+)-Exchanging ATPaseAmoxicillinAutoimmune DiseasesOmeprazoleDuodenogastric RefluxGastric FundusAntibodies, BacterialEndoscopy, Digestive SystemGastroenterostomyBenzyl AlcoholAlcohol-Related DisordersCentral Nervous System DepressantsFatty AlcoholsIntrinsic FactorRisk FactorsBacterial ProteinsGastric Acidity DeterminationAlcohol DeterrentsBismuthPolyvinyl AlcoholThymectomyCampylobacter InfectionsEsophagitisAntacidsLymphocytosisPrevalenceGastrointestinal DiseasesGastroesophageal RefluxGastrin-Secreting Cells