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 August 17, 2024. https://nepjol.info/index.php/JAIM/article/view/6527.