title: Cardiac arrhythmias.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D002118:Calcium / Q000502:physiology; D004285:Dogs; D006325:Heart Atria; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles; D066298:In Vitro Techniques; D007473:Ion Channels / Q000502:physiology; D008564:Membrane Potentials; D010042:Ouabain / Q000494:pharmacology; D011188:Potassium / Q000502:physiology; D012964:Sodium / Q000502:physiology
chemical_list: D007473:Ion Channels; D010042:Ouabain; D012964:Sodium; D011188:Potassium; D002118:Calcium