Imran Khan, Muhammad Saleem, Javed Khurshed Shaikh, Muhammad Hashim. “Evaluating the Role of Heme in Reducing Discomfort During Radial Artery Verapamil Administration”. Pakistan Journal of Medical & Health Sciences 17, no. 12 (December 31, 2023): 428. Accessed June 21, 2026. https://www.pjmhsonline.com/pjmhs/article/view/6388.