Muhammad Zahid Ali Raza, Aamir Siddique, Shaoib Ahmed Zia, Tayyab Mohyuddin, Arslan Aslam Chahudhary, Faiza Altaf. Comparative Study of Beta-Blockers Versus Calcium Channel Blockers in the Management of Stable Angina in Elderly Patients. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Aug. 30 [cited 2025 Dec. 5];17(08):172. Available from: https://www.pjmhsonline.com/index.php/pjmhs/article/view/6448