A Retrospective Study on Seroprevalence of Hepatitis B Virus Surface Antigen (HbsAg) among Healthy Individuals Attending a Tertiary Care Clinic in Dhaka, Bangladesh. International Journal of Biomedical Research, [S. l.], v. 4, n. 6, p. 245–250, 2013. DOI: 10.7439/ijbr.v4i6.262. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/832. Acesso em: 9 mar. 2026.