Rahman SMH, Rukunuzzaman M, Alam R, Nahid KL. Persistence of anti-HBs and immunologic memory in children immunized with hepatitis B vaccine. Bangabandhu Sheikh Mujib Medical University Journal [Internet]. 2023 Jun. 25 [cited 2024 May 13];16(2):101-5. Available from: https://www.banglajol.info/index.php/BSMMUJ/article/view/67207