title: Potassium efflux from amphibian atrium during the cardiac cycle. A reexamination.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001966:Bromine / Q000378:metabolism; D002118:Calcium / Q000378:metabolism; D002127:Calcium Isotopes; D002463:Cell Membrane Permeability; D006321:Heart / Q000502:physiology*; D006325:Heart Atria; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009206:Myocardium / Q000378:metabolism*; D011188:Potassium / Q000378:metabolism*; D011194:Potassium Isotopes; D011892:Rana catesbeiana; D012964:Sodium / Q000378:metabolism; D012975:Sodium Isotopes
chemical_list: D002127:Calcium Isotopes; D011194:Potassium Isotopes; D012975:Sodium Isotopes; D012964:Sodium; D011188:Potassium; D001966:Bromine; D002118:Calcium