OuabainSodiumSodium-Potassium-Exchanging ATPasePotassiumCardiac GlycosidesBiological Transport, ActiveCardenolidesRubidiumBufanolidesSodium ChannelsDigoxinSodium IsotopesStrophanthidinRubidium RadioisotopesDigitoxigeninCardanolidesLithiumSaponinsSodium ChlorideSodium, DietaryMembrane PotentialsDigitalisIon ChannelsProton Pump InhibitorsDigitoxinErythrocytesCalciumKineticsSodium RadioisotopesAcrylamidesIon PumpsVanadium4-NitrophenylphosphataseAdenosine TriphosphateAdenosine TriphosphatasesPotassium IsotopesEnzyme InhibitorsCell MembraneInfusion PumpsBiological TransportGuinea PigsTime FactorsMyocardiumDogsCell Membrane PermeabilityErythrocyte MembraneKidneyKidney MedullaCardiotonic AgentsRadioisotopesRabbitsExtracellular SpaceSodium Channel BlockersIon ExchangeSodium Dodecyl SulfateVanadatesStimulation, ChemicalSodium Chloride, DietaryMagnesiumAnuraHydrogen-Ion ConcentrationChloridesDose-Response Relationship, DrugRats, Sprague-DawleyIon TransportVeillonellaceaeSodium BicarbonateCalcium-Transporting ATPasesPurkinje FibersCations, MonovalentMyocardial ContractionEosine Yellowish-(YS)AldosteroneCells, CulturedInfusion Pumps, ImplantableBinding SitesOligomycinsHypertensionOsmolar ConcentrationDepression, ChemicalPhosphatesTetrodotoxinEpithelial Sodium ChannelsAmilorideAction PotentialsMagnesium CompoundsElectrophysiologySodium-Hydrogen AntiporterTemperatureIsoenzymesSodium NitriteRana pipiensPapillary MusclesMusclesSodium CompoundsEthacrynic AcidBlood PressurePotassium ChlorideElectric ConductivityHeart