title: [Interaction between calcium and sodium ions in slow entering current and contraction of frog cardiac atrial fibers].
mesh_terms: D000818:Animals; D001001:Anura; D016275:Atrial Function; D002118:Calcium / Q000502:physiology*; D007474:Ion Exchange; D008564:Membrane Potentials; D009119:Muscle Contraction; D009206:Myocardium; D012964:Sodium / Q000502:physiology*
chemical_list: D012964:Sodium; D002118:Calcium
vernacular_title: Interaction des ions sodium et calcium dans le courant entrant lent et la contraction des fibres auriculaires cardiaques de grenouille.