“Comparison of the Ease of Insertion of Nasogastric Tube under General Anaesthesia With Respect to Endotracheal Intubation”. International Journal of Biomedical Research 10, no. 4 (April 30, 2019): e5095. Accessed May 4, 2026. https://www.ssjournals.co.in/index.php/ijbr/article/view/5095.