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Clinical manifestations
| Symptoms | No. of patients |
|---|---|
| Abdominal distension, abdominal pain, nausea and vomiting | 19 (55.8) |
| Abdominal distension, abdominal pain, diarrhea | 5 (14.7) |
| Abdominal distension, abdominal pain | 5 (14.7) |
| Melena | 3 (8.8) |
| Nausea and vomiting | 2 (5.8) |
