A. Shrestha, J. Sherchand, P. Sharma, and D. Bhatta, “Bacteriological study of upper respiratory tract infection in pediatric patients”, Journal of Institute of Medicine, vol. 28, no. 3, pp. 28–31, Oct. 2007, Accessed: Jul. 16, 2026. [Online]. Available: https://nepjol.info/index.php/JIOM/article/view/625