Haq, Najib ul, Saddiq ur Rehman, Pir Muhammad Khan, Jehanzeb Afridi, Abdul Wajid, Amin ul Haq, and Muhammad Zarif. “Vaccination Status Against Hepatits B in Doctors Working in Hayat Shaheed Teaching Hospital Peshawar”. Journal of Postgraduate Medical Institute 12, no. 1 (September 8, 2011). Accessed March 28, 2024. https://www.jpmi.org.pk/index.php/jpmi/article/view/596.