Chitnis, Milind, Dirk von Delft, Richard Spence, and Colin Lazarus. “Bronchoscopic Removal of Aspirated Foreign Bodies: An Essential Skill for a Paediatric Surgeon Working in the Developing World”. Bangladesh Journal of Endosurgery 1, no. 1 (July 29, 2013): 4–8. Accessed May 28, 2024. https://www.banglajol.info/index.php/BJE/article/view/15923.