Yasir Arfat, Noor Faraz, Muhammad Nazim, Imran Ellahi Soomroo, Afzal Qasim, Masroor Hussain Sharfi. “Effectiveness of Calcium Channel Blockers and Nitrates in Inhibition of Spasm of Radial Artery During Coronary Angiography”. Pakistan Journal of Medical & Health Sciences 17, no. 01 (March 2, 2023): 498. Accessed December 22, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/4012.