Tahir Mehmood, Kulsoom, Rabia, Wahid, Ume Kalsoom, Asma Asghar. “Study of Lower Respiratory Tract Infections in Children in a Tertiary Care Hospital”. Pakistan Journal of Medical & Health Sciences 16, no. 04 (June 10, 2022): 1013. Accessed November 21, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/1207.