Butt, Dr Kamran Ashfaq Ahmed, Zaheer Ul Hassan, Maryam Khan, and Chaudhry Muhammad Bilal Akram. “FOREIGN BODY REMOVAL VIA TRACHEOSTOMY. AN UNCOMMON OCCURRENCE: Foreign Body Removal Via Tracheostomy”. Pakistan Armed Forces Medical Journal 68, no. 1 (November 7, 2018): 180–81. Accessed June 7, 2025. https://www.pafmj.org/PAFMJ/article/view/1590.