Kundi, Nasir Akram, and Talat Mehmood. 2015. “DIAGNOSTIC ACCURACY OF INDIRECT LARYNGOSCOPY AND X-RAY NECK IN THE DIAGNOSIS OF FISH BONE IMPACTION IN UPPER AERO DIGESTIVE TRACT: Diagnosis of Fish Bone Impaction”. Pakistan Armed Forces Medical Journal 65 (2):216-20. https://www.pafmj.org/PAFMJ/article/view/814.