title: EXPERIENCE WITH 40 CASES OF ECTOPIC RHYTHMS USING THE DIRECT-CURRENT CARDIOVERTER.
mesh_terms: D001145:Arrhythmias, Cardiac; D053840:Brugada Syndrome; D000075224:Cardiac Conduction System Disease; D004554:Electric Countershock; D006329:Heart Conduction System; D006801:Humans; D008910:Minnesota
keywords: ARRHYTHMIA; ELECTRIC COUNTERSHOCK