Ghosh BC, Gangopadhyay A, Ghosh G. Assessment of recent epidemiological trends in peptic ulcer perforation patients in an eastern indian tertiary hospital. Asian J Med Sci [Internet]. 2018 Oct. 29 [cited 2024 Apr. 26];9(6):68-75. Available from: https://www.nepjol.info/index.php/AJMS/article/view/20858