Ibrahimov, Firuz, Kamala Huseynova, Nigar Babayeva, Soltan Shahuseynov, and Rufat Jamilov. “Cardiopulmonary Effects of Combined β1-Selective Blockers, Ivabradine, and β2-Agonists in Ischemic Heart Disease With Chronic Obstructive Pulmonary Disease”. Journal of Heart Disease and Therapy 3, no. 01 (March 11, 2026): 24–26. Accessed September 28, 2026. https://j-hdt.com/index.php/jhdt/article/view/61.