Gastric AcidPentagastrinGastric JuiceGastrinsGastric MucosaGastric Acidity DeterminationParietal Cells, GastricAchlorhydriaStomachBethanechol CompoundsSecretory RateHistamine H2 AntagonistsPeptonesDuodenal UlcerHistamineCimetidineAnti-Ulcer AgentsVagotomyOmeprazoleVagotomy, Proximal GastricFamotidineStomach UlcerH(+)-K(+)-Exchanging ATPaseVagus NerveHydrochloric AcidTetragastrinAntacids2-PyridinylmethylsulfinylbenzimidazolesMetiamideProton Pump InhibitorsGastric FistulaAminopyrineZollinger-Ellison SyndromeBethanecholSomatostatinRanitidineSecretinPepsin AGastric EmptyingEnterochromaffin-like CellsRabeprazoleBenzoxepinsPyloric AntrumHydrogen-Ion ConcentrationLansoprazoleDuodenumFoodPylorusGastrin-Secreting CellsGastrointestinal HormonesStomach DiseasesBenzimidazolesHistidine DecarboxylaseReceptors, CholecystokininEnterochromaffin CellsDepression, ChemicalHistamine AntagonistsGastroesophageal RefluxGastric FundusPeptic UlcerInjections, IntraventricularPancreatic PolypeptideBenzodiazepinonesReceptor, Cholecystokinin BCholecystokininStimulation, ChemicalBombesinSulfoxidesAtropineRats, Inbred StrainsReceptors, Histamine H2PepsinogensHelicobacter pyloriGastritisEpirizoleDevazepideVagotomy, TruncalHistamine ReleaseHelicobacter InfectionsChlorisondamineDose-Response Relationship, DrugIndomethacinProglumideIntubation, GastrointestinalDoxepinProton PumpsAnemia, PerniciousDogsTachyphylaxisOxyntomodulinThyrotropin-Releasing HormoneEsophagitis, PepticInfusions, ParenteralBicarbonatesGastrointestinal MotilityEsophagusSplanchnic NervesNumismaticsPirenzepineThiourea