MUHAMMAD GUL; NAJEEB ULLAH; AWAN, Asfandyar; NASEER AHMED; GHAZALA NAZEER; ABDUL MALIK. Frequency Of Different ECG Findings In Patients Presenting With Copd At Tertiary Care Hospital: Original Article . Journal of Bacha Khan Medical College, [S. l.], v. 5, n. 02, p. 200–206, 2025. DOI: 10.69830/jbkmc.v5i02.182. Disponível em: https://jbkmc.bkmc.edu.pk/index.php/website/article/view/182. Acesso em: 22 apr. 2026.