GABA Antagonistsgamma-Aminobutyric AcidBicucullineGastric AcidBethanechol CompoundsPentagastrinPicrotoxinGastric JuiceGastrinsStrychnineAminobutyratesGastric MucosaGABA-A Receptor AntagonistsMuscimolParietal Cells, GastricPyridazinesBaclofenReceptors, GABA-AGABA AgonistsHistamineNeural InhibitionSecretory RateAminopyrineStomachHistamine H2 AntagonistsCimetidineMetiamideGABA AgentsFamotidineGastric Acidity DeterminationH(+)-K(+)-Exchanging ATPaseGastric FistulaNeuronsAchlorhydriaGABA ModulatorsPeptonesVagotomyDuodenal UlcerDose-Response Relationship, DrugAction PotentialsHistamine AntagonistsRats, Sprague-DawleyGABA Plasma Membrane Transport ProteinsOmeprazoleBethanecholHormone AntagonistsVagus NerveReceptors, GABA-BSomatostatinAnti-Ulcer AgentsStomach UlcerBenzodiazepinonesAtropineRats, WistarExcitatory Amino Acid AntagonistsReceptors, CholecystokininVagotomy, Proximal GastricGABA Uptake InhibitorsStimulation, ChemicalTetragastrinCells, CulturedSecretinRats, Inbred StrainsHistamine H1 AntagonistsRanitidineDopamine AntagonistsMuscarinic AntagonistsCarbacholEnterochromaffin-like CellsIntestinal SecretionsEnterochromaffin CellsPylorusNeurokinin-1 Receptor AntagonistsNarcotic AntagonistsHydrogen-Ion ConcentrationPiperidinesTime FactorsGastric EmptyingPepsin AGABA-A Receptor AgonistsInterleukin 1 Receptor Antagonist ProteinCalciumDevazepideDogsInjections, IntraventricularGastrin-Secreting CellsHistamine ReleaseHydrochloric AcidDuodenumBenzoxepinsReceptors, Histamine H2GABA-B Receptor AntagonistsGABA-B Receptor AgonistsHistidine DecarboxylaseInsulinChlorides2-PyridinylmethylsulfinylbenzimidazolesDrug InteractionsIndomethacinBenzimidazoles