Wongswadiwat, Malinee, and Thanat Yotepanya. “Endotracheal Tube-Assisted Nasogastric Tube Insertion in Anaesthetized and Intubated Patients”. Srinagarind Medical Journal 32, no. 4 (July 27, 2017): 55. Accessed May 19, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/94298.