title: [Myocardial action potentials and calcium ion].
mesh_terms: D000200:Action Potentials; D000818:Animals; D002118:Calcium / Q000378:metabolism / Q000502:physiology*; D006168:Guinea Pigs; D008954:Models, Biological; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism
chemical_list: D002118:Calcium