Kumar S, Sayal P, Budhani D, Kumar S. Seropositivity of hepatitis b surface antigen in tertiary care centre: issues & considerations. Int J Med Res Rev [Internet]. 2016Oct.31 [cited 2024May19];4(10):1756-60. Available from: https://ijmrr.medresearch.in/index.php/ijmrr/article/view/717