Asim, Sadaf, Muhammad Hayat, Misbah Anjum, and Zubair Khosso. “Frequency and Factors of Low Vaccination Coverage in Children Visiting a Tertiary Care Facility”. Annals of Jinnah Sindh Medical University 5, no. 2 (February 24, 2020): 83-86. Accessed April 25, 2024. http://ajsmu.com/index.php/AJSMU/article/view/66.