Alam, ABM Shahidul, Fahim Ahmed Rupam, and Farhana Chaiti. “Utility of A Single Widal Test in The Diagnosis of Typhoid Fever”. Bangladesh Journal of Child Health 35, no. 2 (April 16, 2012): 53–58. Accessed April 16, 2024. https://www.banglajol.info/index.php/BJCH/article/view/10377.