马莲娜
呕吐
上腹部疼痛
医学
腹痛
普通外科
外科
标识
DOI:10.1056/nejmicm2310882
摘要
A 79-year-old woman presented with a 3-day history of hematemesis, melena, and epigastric pain. Approximately 1 day before symptom onset, nonbloody vomiting had developed after she had eaten unrefrigerated food.
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