The symptoms included upper abdominal pain, hunger pain, abdominal distention, nausea, vomiting or melena, in which, upper abdominal pain was the most common one.
英
美
- 临床症状无特殊性,以上腹疼痛最为常见,其次是饥饿痛、腹胀、恶心、呕吐、黑便等。