DuodenumEpirizoleSteamDigestionBrunner GlandsRumenFood HandlingGastrointestinal MotilityAnimal FeedStomachBicarbonatesNutritive ValueCattleIntestine, SmallIntestinal MucosaNitrogenZea maysHydrogen-Ion ConcentrationDuodenal NeoplasmsRandom AllocationDietDuodenal DiseasesDuodenal ObstructionJejunumDuodenoscopyDuodenitisIleumPylorusIntestinal AbsorptionPyloric AntrumIntestinesMyoelectric Complex, MigratingPancreasDigestive SystemSecretinAmpulla of VaterDuodenal UlcerPancreaticoduodenectomyPancreatic JuiceGastric EmptyingHydrochloric AcidAbomasumMotilinGastrointestinal TransitDigestive System Physiological PhenomenaIntestinal SecretionsCholecystokininCommon Bile DuctEnteropeptidaseMuscle, SmoothSphincter of OddiEndoscopy, GastrointestinalIntestinal FistulaS100 Calcium Binding Protein GGastric MucosaUpper Gastrointestinal TractSuperior Mesenteric Artery SyndromeStomach, RuminantCalbindinsGastric Outlet ObstructionSomatostatinomaDuodenostomyZollinger-Ellison SyndromeGastrointestinal TractIntubation, GastrointestinalVagotomyEnteroendocrine CellsGastrointestinal HemorrhageGallbladderGastrointestinal ContentsColonCysteamineChoristomaBarium SulfateTrimebutineStomach DiseasesMelenaGastrinsIntestinal AtresiaRats, WistarGastric JuiceMuscle RelaxationCommon Bile Duct NeoplasmsVagus NerveMicrovilliEndoscopySwineMyenteric PlexusIntestinal PolypsGastrointestinal HormonesGastrinomaButylscopolammonium BromideEnterocytesJejunal NeoplasmsEmeticsEatingCation Transport ProteinsMuscle ContractionEsophagusIntestinal Perforation