Dhakal, Sanjaya, and Ajaya Kumar Dhakal. “Typhoid Vaccine in EPI; Relatively New Perhaps Overdue Strategy”. Journal of Nepal Paediatric Society 33, no. 2 (October 7, 2013): 152–154. Accessed November 24, 2024. https://nepjol.info/index.php/JNPS/article/view/8715.