Ahmadi, Alireza, and Abbas Ahmadi. “The Effects of High Fresh Gas Flow in Treatment of Pediatric Severe Hypercapnia During General Anesthesia A Case Report”. Archives of Anesthesiology and Critical Care 3, no. 3 (May 15, 2017): 363-364. Accessed February 16, 2019. http://aacc.tums.ac.ir/index.php/aacc/article/view/100.