AMIN, M. .; NAWAZ, T. .; HUSSAIN, S. .; NAYAB ALI, S. M. .; HAYAT, F. S. . Early Metoprolol Administration before Primary Percutaneous Coronary Intervention (PCI) in ST-Segment Elevation Myocardial Infarction: Impact on Left Ventricular Ejection Fraction. Biological and Clinical Sciences Research Journal, [S. l.], v. 6, n. 6, p. 20–24, 2025. DOI: 10.54112/bcsrj.v6i6.1809. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/1809. Acesso em: 6 jul. 2025.