Uregwu Agnes Edia-Asuke, Zainab Abubakar, and Sunday Asuke. “Seroprevalence of Hepatitis B Surface Antigen Among Out Patients Attending a Tertiary Hospital in Kaduna State, Nigeria”. UMYU Journal of Microbiology Research (UJMR), vol. 1, no. 1, Dec. 2016, pp. 38-44, doi:10.47430/ujmr.1611.006.