Shrestha, Umid Kumar, Subash Sapkota, and Prakash Thapa. “An Elderly Patient of Formalin Poisoning Presenting With Hematemesis”. Journal of Advances in Internal Medicine 1, no. 2 (July 23, 2012): 64. Accessed February 3, 2026. https://www.nepjol.info/index.php/JAIM/article/view/6527.