Saffar, Mohammad-Jaafar, Hiva Saffar, Hana Saffar, Sayed Jaber. Mousavi, Hanieh Shiraj, and Mohammed-Sadegh Rezaei. “ 20 Years After the Infantile Vaccination: The Most Appropriate Policy to Confer Full Protection”. Jour Med Resh and Health Sci 6, no. 10 (October 18, 2023): 2786–2794. Accessed May 20, 2024. http://jmrhs.info/index.php/jmrhs/article/view/752.