Haghi, Ehsan, fariba razeghi, Ahmad Ahmadi, and Gholamreza Jahed Khaniki. “Knowledge and Practice of Food Handlers on Food Safety and Health: A Cross Sectional Study in One of Tehran’s Districts”. Social Determinants of Health 5, no. 2 (March 3, 2019): 99–107. Accessed May 4, 2024. https://journals.sbmu.ac.ir/sdh/article/view/25084.