[1]
N. Jahan, A. Kumar, A. Nigar, S. Ahmad, R. Khatoon, and N. Chaudhary, “Seroprevalence of hepatitis B virus surface antigen among pregnant females attending antenatal clinic at a tertiary care hospital in North India”, Int J Res Med Sci, vol. 8, no. 1, pp. 147–152, Dec. 2019.