| Disease | intestinal disease |
| Comorbidity | C0030920|peptic ulcer |
| Sentences | 2 |
| PubMedID- 23704932 | peptic ulcer is one of the most common gastrointestinal disorders with complex etiology. |
| PubMedID- 21423635 | peptic ulcer is one of the major gastrointestinal disorders, which occur due to an imbalance between the offensive (gastric acid secretion) and defensive (gastric mucosal integrity) factors [2]. |
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