Schuder, J C Is the effectiveness of cardiac ventricular defibrillation dependent upon polarity? [electronic resource] - Medical instrumentation Oct 1987 - 262-5 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0090-6689 Subjects--Topical Terms: AnimalsCattleDogsElectric Countershock--instrumentationElectrocardiography--instrumentationElectrodesHeart Conduction System--physiopathologyVentricular Fibrillation--physiopathology