“Seroprevalence of hepatitis B Surface antigen among apparently healthy primary school pupils inBatagarawa Local Government area of Katsina State, Nigeria” (2024) NIGERIAN JOURNAL OF PAEDIATRICS, 44(3), pp. 136–139. Available at: http://njpaediatrics.com/index.php/njp/article/view/154 (Accessed: 24 October 2026).