Ahsan Zafar, Sidra Khalid, Muhammad Usman Javed. “Frequency of Donor Deferrals in Blood Bank”. Pakistan Journal of Medical & Health Sciences 17, no. 05 (July 11, 2023): 352. Accessed December 22, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/5034.