Butt, D. K. A. A., Hassan, Z. U., Khan, M., & Akram, C. M. B. (2018). FOREIGN BODY REMOVAL VIA TRACHEOSTOMY. AN UNCOMMON OCCURRENCE: Foreign Body Removal Via Tracheostomy. Pakistan Armed Forces Medical Journal, 68(1), 180–81. Retrieved from https://www.pafmj.org/PAFMJ/article/view/1590