Alam, Mohd Shamsul, Soofia Khatoon, Rezoana Rima, and Sabina Afrin. “The Seroprevalence of Hepatitis B Virus Among Children Attending Urban and Rural Hospitals”. Bangladesh Journal of Child Health 30, no. 1 (September 28, 2010): 17–21. Accessed May 6, 2024. https://www.banglajol.info/index.php/BJCH/article/view/6178.