Agarwal, Arjun, Alok Ranjan, Cheena Garg, and Mohit Agarwal. 2018. “Inadequate Nasogastric Drainage In Acute Intestinal Obstruction (A Rare Cause With Literature Review): Inadequate Nasogastric Drainage In Acute Intestinal Obstruction”. National Journal of Integrated Research in Medicine 6 (4):105-6. http://nicpd.ac.in/ojs-/index.php/njirm/article/view/948.