[Experimental myocardial infarct in rats induced by ligation of the coronary vessels. Electrophysiologic and ultrastructural study]
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Ischemic damage of rat myocardium was produced by ligature of coronary arteries. Animals were studied in three groups: those dying of dysrhythmia, animals after ischemia lasting 10 minutes and 20 minutes. All of them were investigated by ECG and extrasystoles,... ...
