VagotomyVagotomy, Proximal GastricVagotomy, TruncalPylorusDuodenal UlcerVagus NerveDumping SyndromeGastroenterostomyGastric JuicePyloric AntrumStomachPostgastrectomy SyndromesPentagastrinGastrectomyDrainageGastric AcidGastrinsGastric EmptyingGastrointestinal MotilityStomach UlcerDuodenumGastric DilatationAtropineCesium IsotopesPeptic Ulcer PerforationReflexAbomasumSecretory RateReticulumGastric FistulaBethanechol CompoundsDilatationStomach DiseasesDenervationGastric Acidity DeterminationStomach, RuminantDogsRespirationCholecystographyJejunumPeptic Ulcer HemorrhageCholecystokininGold Isotopes