Nanack, J. and Ferndale, L. (2023) “Factors influencing outcome in patients with perforated peptic ulcer disease at a South African tertiary hospital”, South African Journal of Surgery, 61(4), pp. 22-26. Available at: http://sajs.redbricklibrary.co.za/index.php/sajs/article/view/4005 (Accessed: 20May2024).