Rashid, Muhammad, Humaira Saleem, Saeed Bin Ayaz, Ijaz -un- Nabi, Rashida Hussain, and Faisal Manzoor. “Validity of Chest X-Ray in the Diagnosis of Airway Foreign Body; Analysis of 112 Cases”. Pakistan Armed Forces Medical Journal 72, no. 2 (May 31, 2022): 480–84. Accessed April 22, 2024. https://pafmj.org/PAFMJ/article/view/9002.