Salama, I. I., Sami, S. M., Elserougy, S. M., Emam, H. M., Salama, S. I., Elhariri, H. M., Hemeda, S. A., Hassanain, A. I., Mohsen, A. M. A., Fouad, W. A., El Etreby, L. A., & Said, Z. N. (2020). Humoral Immune Memory to Hepatitis B Vaccine after Primary Vaccination of Children and Adolescents in Assiut, Egypt. Oman Medical Journal. https://doi.org/10.5001/omj.2020.117