1.
Mathur PN, Kumawat JL, Joshi CP, Parihar S. Retrospective study of perforated peptic ulcer: a surgical emergency. Int Surg J [Internet]. 2016 Dec. 13 [cited 2025 Nov. 10];4(1):19-23. Available from: https://www.ijsurgery.com/index.php/isj/article/view/542