Constenla, Dagna O, Alexandre C Linhares, Richard D Rheingans, Lynn R Antil, Eliseu A Waldman, and Luiz J da Silva. “Economic Impact of a Rotavirus Vaccine in Brazil”. Journal of Health, Population and Nutrition 26, no. 4 (January 22, 2009): 388–396. Accessed March 28, 2024. https://www.banglajol.info/index.php/JHPN/article/view/1880.