A., Y., K.V., S. B., & D.S., J. B. (2017). Trend of Hepatitis B Surface Antigen (HBsAg) among blood donors at the blood bank of a tertiary care referral teaching hospital in Southern India. International Journal of Research in Medical Sciences, 3(7), 1686–1690. https://doi.org/10.18203/2320-6012.ijrms20150252