ODITA , O.; OBICHUKWU , N.; CHUKWUKA , J.; EGBUONU , I.; OKEKE , K. Prevalence and vaccination status of hepatitis b surface antiginaemia among secondary school children in Onitsha. Orient Journal of Medicine, [S. l.], v. 35, n. 1-2, p. 10, 2023. DOI: 10.5281/zenodo.7260845. Disponível em: https://orientjom.org.ng/index.php/ojm/article/view/33. Acesso em: 22 dec. 2024.