Sur, Dipika, Susmita Chatterjee, Arthorn Riewpaiboon, Byomkesh Manna, Suman Kanungo, and Sujit K Bhattacharya. “Treatment Cost for Typhoid Fever at Two Hospitals in Kolkata, India”. Journal of Health, Population and Nutrition 27, no. 6 (February 2, 2010): 725–732. Accessed August 16, 2024. https://banglajol.info/index.php/JHPN/article/view/4323.