Nair, Bindu T., Rabindra Bhunia, and Kuldeep Kumar Sharma. “Role of Zinc Supplementation in Acute Respiratory Tract Infections in Children Aged 2 to 60 Months”. International Journal of Contemporary Pediatrics 4, no. 5 (August 23, 2017): 1758–1762. Accessed October 23, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/977.