A 17-year-old boy with a previous history of gastrointestinal dysfunction had abdominal pain, fever, anorexia.

一例17岁男孩，有胃肠功能不良史，主诉腹痛、发热、食欲减退。

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A 17-year-old boy with a previous history of gastrointestinal dysfunction had abdominal pain, fever, anorexia.

一例17岁男孩，有胃肠功能不良史，主诉腹痛、发热、食欲减退。

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