UGI的用法和樣例：
例句
- However, the role of endoscopic treatment in UGI bleeding of dengue patients is still unknown.
然而內視鏡在治療上消化道出血中所扮演的角色仍然不是很清楚。 - We present this case of evolving double pylorus with a series of panendoscopic studies and barium meal study of UGI series.
藉由連續追蹤的胃鏡及上消化道攝影檢查，我們提出此雙幽門(mén)病例的發(fā)展過(guò)程。
