[Diagnostic value of ventricular extrasystole in myocardial infarct].
D000368:Aged; D005117:Cardiac Complexes, Premature / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000175:diagnosis*