Utoo Bernard Terkimbi. A Descriptive Study of Hepatitis B Surface Antigenemia (HBsAg) among Pregnant Women in Southern Nigeria. HMMS-V1 [Internet]. 2021 May 15 [cited 2026 Jul. 22];:120-7. Available from: https://stm.bookpi.org/HMMS-V1/article/view/1184