Thanikachalam, Ramesh, Sathyan Elangovan, and Jercy Grace. “Prevalence of Protective Antibody Levels Against Hepatitis B Infection Among Healthcare Workers in a Tertiary Care Hospital in India”. Asian Journal of Medical Sciences 14, no. 3 (March 1, 2023): 118–121. Accessed August 17, 2024. https://nepjol.info/index.php/AJMS/article/view/51794.