Altalhi HGK, Abdalgbar AA. The Accuracy of the Electrocardiogram in Identifying Chronic Heart Failure due to Left Ventricular Systolic Dysfunction. MJSc [Internet]. 2013 Jun. 30 [cited 2024 May 4];28(1):39-45. Available from: https://omu.edu.ly/journals/index.php/mjsc/article/view/143