GastritisGastritis, AtrophicBileInflammationBile Acids and SaltsHelicobacter pyloriGastric MucosaHelicobacter InfectionsBile DuctsPyloric AntrumBile RefluxGastritis, HypertrophicMetaplasiaInflammation MediatorsStomachGastroscopyPepsinogen AStomach NeoplasmsCommon Bile DuctAchlorhydriaChronic DiseaseStomach UlcerBile CanaliculiGastrinsPeptic UlcerMice, Inbred C57BLBile PigmentsPepsinogen CStomach DiseasesBile Duct DiseasesDisease Models, AnimalHelicobacter felisBile Ducts, IntrahepaticBiopsyDuodenal UlcerBile Duct NeoplasmsDuodenitisHelicobacter heilmanniiParietal Cells, GastricAnemia, PerniciousTaurocholic AcidBile Ducts, ExtrahepaticHelicobacterCytokinesDyspepsiaGastric JuiceMice, KnockoutPostgastrectomy SyndromesUreaseChenodeoxycholic AcidGallbladderPepsinogensPrecancerous ConditionsDeoxycholic AcidCholic AcidsLiverEndoscopy, GastrointestinalBiological MarkersAutoimmune DiseasesPneumoniaTumor Necrosis Factor-alphaAtrophyEndoscopyLungCholestasisNeutrophilsInterleukin-6Cholic AcidAnti-Inflammatory AgentsCampylobacterMice, Inbred BALB CImmunohistochemistryNeurogenic InflammationAntigens, BacterialColitisAcinonyxAnti-Ulcer AgentsDuodenogastric RefluxMacrophagesIntestinesGastric AcidBronchoalveolar Lavage FluidLipopolysaccharidesCholelithiasisRNA, MessengerInterleukin-8C-Reactive ProteinLithocholic AcidCells, CulturedEndoscopy, Digestive SystemIntestinal MucosaDuodenumH(+)-K(+)-Exchanging ATPaseAmoxicillinUrsodeoxycholic AcidAntibodies, BacterialGastroenterostomyInterleukin-1betaOmeprazoleTime Factors