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Primary gastrointestinal symptoms of patients (n = 237).
| Symptom | Frequency | Rate (%) |
|---|---|---|
| Epigastric pain | 213 | 89.9 |
| Periumbilical pain | 14 | 6.1 |
| Pain when hungry | 57 | 24.1 |
| Nausea and vomiting | 155 | 65.4 |
| Heartburn | 78 | 32.9 |
| Constipation | 10 | 4.2 |
| GI bleeding | 07 | 3.0 |
| Anemia | 33 | 13.9 |
