Medicine Following an attack of myocardial infarction the moality and morbidity of the patient is indicated by A Ventricular extra systole B Left ventricular ejection fraction C Duration of syncope D Percentage of narrowness of coronary aery 💡 Explanation Following an attack of myocardial infarction the moality and morbidity of the patient is indicated by ✓ Correct Answer: B. Left ventricular ejection fraction