Khattak, A. K., Ullah, A., Javed, M., Ullah, R., Hassan, M. K., Jadoon, Z., Hameed, K., Khan, I. M., & Khan, A. G. (2011). TO FIND OUT THE FREQUENCY OF HEPATITIS B SURFACE ANTIGEN POSITIVITY IN MOTIVATED PEOPLE OF JAMRUD TEHSIL KHYBER AGENCY. Journal of Postgraduate Medical Institute, 23(3). Retrieved from https://www.jpmi.org.pk/index.php/jpmi/article/view/253