ALTALHI, Hanan G. K; ABDALGBAR, Asgad A. The Accuracy of the Electrocardiogram in Identifying Chronic Heart Failure due to Left Ventricular Systolic Dysfunction. Al-Mukhtar Journal of Sciences, Albayda, Libya, v. 28, n. 1, p. 39–45, 2013. DOI: 10.54172/mjsc.v28i1.143. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjsc/article/view/2591. Acesso em: 6 may. 2026.