Odita AO, Obichukwu NG, Egbuonu I, Ugochukwu E, Chukwuka JO, Okeke KN. Prevalence and Socio-Demographics of Hepatitis B Surface Antiginaemia among Secondary school Children in an urban community Southeast Nigeria: A Cross sectional study . The Nig Health J [Internet]. 2023 Jan. 7 [cited 2024 Dec. 21];22(4):339-47. Available from: https://tnhjph.com/index.php/tnhj/article/view/590