title: Effects of acute hyperkalemia on cardiac excitability.
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology; D003327:Coronary Disease / Q000503:physiopathology; D004285:Dogs; D004594:Electrophysiology; D006329:Heart Conduction System / Q000503:physiopathology*; D006947:Hyperkalemia / Q000503:physiopathology*