Hydrogen-Ion ConcentrationGastric Acidity DeterminationAcid-Base EquilibriumCarbon DioxideBicarbonatesHydrogenHydrogen BondingHydrogen PeroxidePotassiumSodiumHydrogen SulfideProtonsCalciumBuffersAcidosisChloridesIonsKineticsIon ChannelsHydrochloric AcidAcidosis, RespiratoryOsmolar ConcentrationGastric JuiceMagnesiumMembrane PotentialsAcetazolamideAcidosis, Renal TubularAlkalosis, RespiratoryIon TransportPartial PressureBiological Transport, ActiveAmmonium ChlorideCell Membrane PermeabilitySecretory RateWaterExtracellular SpaceTemperatureMolecular Sequence DataTime FactorsHelix (Snails)Potassium ChlorideTurtlesSodium BicarbonateSodium ChlorideModels, BiologicalMetalsOxygenModels, ChemicalElectrophysiologyModels, MolecularPhosphatesCations, MonovalentIon Channel GatingCationsAcidsAmino Acid SequenceDogsLactatesHypercapniaCations, DivalentIon-Selective ElectrodesCobaltBinding SitesSodium-Hydrogen AntiporterElectric ConductivityAmilorideOxidation-ReductionGastric MucosaBase SequenceAequorinEscherichia coliBiological TransportBiological ProductsDinitrophenolsPentagastrinSulfatesSolutionsProtein ConformationManganeseThermodynamicsMagnetic Resonance SpectroscopyIonophoresMathematicsGastric AcidZincQuaternary Ammonium CompoundsEndolymphElectrochemistryEnzymesLasalocidHydrogen CyanideDepression, ChemicalNeuronsGramicidinProtein BindingRats, Inbred StrainsChromiumAbsorptionStrontiumCats