Kakaria, Anupam K, Sukhpal Sawhney, and Rajeev Jain. “Tracheal Bronchus”. Sultan Qaboos University Medical Journal 8, no. 2 (July 1, 2008): 231–232. Accessed May 1, 2024. https://journals.squ.edu.om/index.php/squmj/article/view/1364.