[1]
Odita , O., Obichukwu , N., Chukwuka , J., Egbuonu , I. and Okeke , K. 2023. Prevalence and vaccination status of hepatitis b surface antiginaemia among secondary school children in Onitsha. Orient Journal of Medicine. 35, 1-2 (Jan. 2023), 10. DOI:https://doi.org/10.5281/zenodo.7260845.