Mondal, L., Maiti, S., Bhattacharyya, S., & Chowdhury, S. S. R. (2021). 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(7), 226–232. Retrieved from https://ijhcr.com/index.php/ijhcr/article/view/1361