Kumar, S., Sayal, P., Budhani, D. and Kumar, S. 2016. Seropositivity of hepatitis b surface antigen in tertiary care centre: issues & considerations. International Journal of Medical Research and Review. 4, 10 (Oct. 2016), 1756-1760. DOI:https://doi.org/10.17511/ijmrr.2016.i10.07.