Chaudhry, N. T. (1996) “PREVALENCE OF HEPATITIS B CARRIERS AND BLOOD GROUP FREQUENCY IN VOLUNTARY BLOOD DONORS”, Journal of Ayub Medical College Abbottabad, 8(2), pp. 29–32. Available at: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4792 (Accessed: 12 May 2025).