Intestinal MucosaColonGastric MucosaColonic DiseasesColonic NeoplasmsMouth MucosaNasal MucosaColonic PolypsColitisMucous MembraneColitis, UlcerativeGastrointestinal TransitGastrointestinal MotilityColonic Pseudo-ObstructionDiverticulosis, ColonicOlfactory MucosaDextran SulfateAzoxymethaneLaryngeal MucosaDiverticulitis, ColonicTrinitrobenzenesulfonic AcidIntestine, SmallIleumAdenomaColonoscopyDiverticulum, ColonCrohn DiseaseColonic Diseases, FunctionalDuodenumInflammatory Bowel DiseasesMucinsColon, SigmoidEpitheliumDimethylhydrazinesPrecancerous ConditionsDefecationRectumColorectal NeoplasmsAdenocarcinomaIntestine, Large1,2-DimethylhydrazineIntestinal PolypsCecumEpithelial CellsImmunohistochemistryConstipationStomachFecesIntestinesBiopsyCaco-2 CellsGastritisColitis, IschemicEnemaIntestinal AbsorptionMucin-2ColectomyColonic PouchesStomach UlcerHT29 CellsRNA, MessengerLactuloseGastrinsMetaplasiaMuscle, SmoothEsophagusIntestinal ObstructionFatty Acids, VolatileAdenomatous Polyposis ColiRats, Sprague-DawleyCitrobacter rodentiumMucusMethylhydrazinesRats, WistarPyloric AntrumDisease Models, AnimalMice, Inbred C57BLRats, Inbred F344Sigmoid DiseasesStomach NeoplasmsIntestinal DiseasesHelicobacter pyloriChloridesHelicobacter InfectionsCarcinogensCatharticsColon, DescendingImmunity, MucosalAdministration, RectalAnastomosis, SurgicalTime FactorsColostomyGastrointestinal AgentsRespiratory MucosaStomach DiseasesDiarrheaReverse Transcriptase Polymerase Chain ReactionBifidobacteriumIntestinal SecretionsAdenomatous Polyps