V Prabhu A Shivani
10.4103/2141-9248.126604
Ann Med Health Sci Res
2014 Jan;4(1):22-9.
boey score helicobacter pylori pathogenesis peptic ulcer prognostic factors urea breath test
CC BY-NC-SA
https://pubmed.ncbi.nlm.nih.gov/24669326/
Review
PMC3952291
24669326
An overview of history, pathogenesis and treatment of perforated peptic ulcer disease with evaluation of prognostic scoring in adults
2014