NJBCS, Author. Prevalence of Hepatitis B Viral Infection at Paediatric Gastroenterology Clinic of ABUTH, Zaria. Nigerian Journal of Basic and Clinical Sciences, Nigeria, v. 15, n. 2, 2026. DOI: 10.65843/xch22749. Disponível em: https://njbcs.ng/index.php/njbcs/article/view/1328. Acesso em: 2 may. 2026.