| Disease | duodenal ulcer |
| Comorbidity | C0017152|gastritis |
| Sentences | 3 |
| PubMedID- 22679163 | An oesophagogastroduodenoscopy (ogd) showed helicobacter pylori negative erosive gastritis with a benign duodenal ulcer. |
| PubMedID- 24162382 | H. pylori-associated gastritis leads to development of gastric and duodenal ulcers and gastric polyps. |
| PubMedID- 21534446 | We have explored the frequency of the presence of atrophic gastritis in patients with gastric and duodenal ulcers. |
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