[1]
“Study of Cardiac Dysfunction by Echocardiography in Patients of Chronic Obstructive Pulmonary Disease Classified on the Basis of GOLD Guideline 2024”, AAMS Journal, vol. 1, no. Issue 1- May-, Apr. 2026, Accessed: Sep. 04, 2026. [Online]. Available: https://journal.aamsjournal.com/index.php/files/article/view/3