Goyal, Roma, Amit A. Rangari, and Anil Kumar. “Determining Significant Cut off Titre of Single Widal Test for Identifying Presence of Active Typhoid Paratyphoid Infection by Studying Baseline Endemic Widal Titres from Meerut (UP), India & Adjoining Sub-Urban Regions”. Biomedical Review: Journal of Basic and Applied Medical Sciences 2, no. 3 (December 31, 2023): 85–90. Accessed April 19, 2024. https://biomedicalreview.in/index.php/jbams/article/view/17.