Mondal, Lokenath, Sukumar Maiti, Sukanti Bhattacharyya, and Shib Sankar Roy Chowdhury. “A Clinical Study on Etiology and Clinical Manifestations in Peptic Perforation in a Tertiary Care Teaching Hospital, West Bengal”. International Journal of Health and Clinical Research 4, no. 7 (April 14, 2021): 226–232. Accessed July 3, 2024. https://ijhcr.com/index.php/ijhcr/article/view/1361.