| n | % |
Epigastralgia | 66 | 59.4 |
Looking for esophageal varicose veins | 17 | 15.3 |
Ulcer syndrome | 13 | 10.8 |
Upper gastrointestinal bleeding | 3 | 2.7 |
Gastroesophageal reflux | 5 | 4.5 |
Abdominal pain | 4 | 3.6 |
Chest pain | 2 | 1.8 |
Etiological research of severe anemia | 1 | 0.9 |