Tsuchida, K Effects of a monovalent ionophore, lonomycin A, on the contractile force in canine cardiac Purkinje fibers. [electronic resource] - Archives internationales de pharmacodynamie et de therapie - 25-33 p. digital Publication Type: Journal Article ISSN: 0003-9780 Subjects--Topical Terms: AnimalsCytosol--drug effectsDogsIn Vitro TechniquesIonophores--pharmacologyMyocardial Contraction--drug effectsNigericin--analogs & derivativesOuabain--pharmacologyPurkinje Fibers--drug effectsSodium--metabolismStimulation, Chemical