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1978•The American Journal of CardiologyRequires access

Value of the QRS complex in assessing left ventricular ejection fraction

Joseph Askenazi, Alfred F. Parisi, Peter F. Cohn, William B. Freedman, Eugene Braunwald

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Key concepts: Ejection fraction, Cardiology, Internal medicine, Medicine, Myocardial infarction, Coronary artery disease, QRS complex, Heart failure

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