title: Sodium current in single heart muscle cells.
mesh_terms: D000200:Action Potentials; D000818:Animals; D004553:Electric Conductivity; D004594:Electrophysiology / Q000379:methods; D006321:Heart / Q000502:physiology*; D007473:Ion Channels / Q000502:physiology*; D008564:Membrane Potentials; D008565:Membrane Proteins / Q000502:physiology; D051381:Rats; D012964:Sodium / Q000502:physiology*
chemical_list: D007473:Ion Channels; D008565:Membrane Proteins; D012964:Sodium