Gupta, Manish, and Ginni Datta. “An Innovative Technique to Repair Cervical Oesophageal Perforation Using Oro-Oesophageal Tube and AMBU”. Bengal Journal of Otolaryngology and Head Neck Surgery 27, no. 2 (August 31, 2019): 171-175. Accessed May 18, 2024. https://bjohns.in/journal3/index.php/bjohns/article/view/247.