title: [Sodium conductance of the nodal membrane: competitive calcium-sodium inhibition].
mesh_terms: D000818:Animals; D001001:Anura; D001369:Axons / Q000378:metabolism / Q000502:physiology*; D001665:Binding Sites; D002118:Calcium / Q000378:metabolism* / Q000494:pharmacology; D002463:Cell Membrane Permeability; D008564:Membrane Potentials; D009431:Neural Conduction; D011901:Ranvier's Nodes / Q000502:physiology; D012964:Sodium / Q000378:metabolism*
chemical_list: D012964:Sodium; D002118:Calcium
vernacular_title: Conductance sodium de la membrane nodale: inhibition compétitive calcium-sodium.