Nair, Bindu T., Rabindra Bhunia, and Kuldeep Kumar Sharma. 2017. “Role of Zinc Supplementation in Acute Respiratory Tract Infections in Children Aged 2 to 60 Months”. International Journal of Contemporary Pediatrics 4 (5):1758-62. https://doi.org/10.18203/2349-3291.ijcp20173780.