Ahmed J, Nawaz G, Ali L, Ahmad F. Immunization Status Against Hepatitis B virus and Determination of Anti HBS Antibody titer in Medical and Dental Students. J Postgrad Med Inst [Internet]. 2011 Oct. 10 [cited 2024 Nov. 22];20(2). Available from: https://jpmi.org.pk/index.php/jpmi/article/view/1012