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 2026 Apr. 22];17(08):172. Available from: https://mail.pjmhsonline.com/pjmhs/article/view/6448