title: The effects of Na-Ca exchange on membrane currents in sheep cardiac Purkinje fibers.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002462:Cell Membrane / Q000502:physiology; D004553:Electric Conductivity; D006329:Heart Conduction System / Q000502:physiology*; D008564:Membrane Potentials; D011690:Purkinje Fibers / Q000378:metabolism / Q000502:physiology*; D012756:Sheep; D012964:Sodium / Q000378:metabolism*
chemical_list: D012964:Sodium; D002118:Calcium