Screening for HBsAg in women at delivery and prevention of mother-to-child transmission of hepatitis B virus: experience at the University Hospital Complex “Le Bon Samaritain”, N’Djamena, Chad. Sahelian Journal of Responsible One Health, [S. l.], v. 2, n. 1, 2026. DOI: 10.4081/sjroh.2026.620. Disponível em: https://africa.pagepress.net/sjroh/article/view/620. Acesso em: 18 apr. 2026.