Bile RefluxGastritisDuodenogastric RefluxPostgastrectomy SyndromesGastroesophageal RefluxGastritis, AtrophicGastroenterostomyInflammationAnastomosis, Roux-en-YStomachPyloric AntrumGastric JuiceBiliary Tract DiseasesGastric EmptyingHelicobacter pyloriVesico-Ureteral RefluxHelicobacter InfectionsVagotomyGastric MucosaEndoscopy, GastrointestinalGallbladderBile DuctsEsophagitis, PepticBiopsyEsophagusMetaplasiaGastroscopyLaryngopharyngeal RefluxGastritis, HypertrophicPostoperative ComplicationsInflammation MediatorsEsophagitisPepsinogen AEsophageal pH MonitoringStomach NeoplasmsChronic DiseaseAchlorhydriaHeartburnManometryProton Pump InhibitorsGastric Acidity DeterminationStomach UlcerGastric AcidGastrinsVenous InsufficiencyAnti-Ulcer AgentsHernia, HiatalPeptic UlcerEsophagogastric JunctionOmeprazoleStomach DiseasesAntacidsEsophagoscopyDyspepsiaDuodenal UlcerBarrett EsophagusPepsinogen CDisease Models, AnimalMice, Inbred C57BLHelicobacter felisFundoplicationDuodenitisEndoscopyHelicobacter heilmanniiParietal Cells, GastricEndoscopy, Digestive SystemAnemia, PerniciousHydrogen-Ion Concentration2-PyridinylmethylsulfinylbenzimidazolesCytokinesHelicobacterPrecancerous ConditionsUreaseGastric FundusVaricose VeinsPepsinogensMice, KnockoutBiological MarkersPeristalsisPneumoniaLansoprazoleAutoimmune DiseasesAtrophyLungLaryngitisSeverity of Illness IndexTime FactorsTumor Necrosis Factor-alphaProspective StudiesNeutrophilsAnti-Inflammatory AgentsInterleukin-6Esophageal Sphincter, LowerUltrasonography, Doppler, DuplexCisaprideCampylobacterNeurogenic InflammationAntigens, BacterialImmunohistochemistryMice, Inbred BALB C