Abbreviations as TopicMedical Subject HeadingsNatural Language ProcessingUnified Medical Language SystemStomachKnowledge BasesTerminology as TopicMEDLINEDictionaries as TopicSymbolismVocabulary, ControlledAbstracting and Indexing as TopicSemanticsArtificial IntelligenceAlgorithmsInformation Storage and RetrievalPattern Recognition, AutomatedMedical InformaticsData MiningStomach NeoplasmsBayes TheoremComputational BiologyStomach DiseasesGenesSoftwareDatabases, GeneticGastric MucosaStomach UlcerPyloric AntrumStomach RuptureGastric FundusStomach VolvulusGastrectomyDigestive SystemGastric JuiceGastrointestinal MotilityHelicobacter pyloriGastroscopyGastric AcidDuodenumGastritisGastrinsHelicobacter InfectionsStomach, RuminantPylorusGastric FistulaParietal Cells, GastricEsophagusStomach, AvianGhrelinGastric StumpGastrointestinal TractGastrointestinal NeoplasmsMetaplasiaPentagastrinAdenocarcinomaVagotomyMuscle, SmoothPeptide HormonesVagus NerveCardiaIntestine, SmallCarcinoma, Signet Ring CellPepsinogensChief Cells, GastricIntubation, GastrointestinalDigestive System Physiological PhenomenaGastric MucinsEsophagogastric JunctionBezoarsHydrochloric Acid