舌形瓣溃疡贴壁缝合治疗难治性十二指肠后壁溃疡合并大出血
설형판궤양첩벽봉합치료난치성십이지장후벽궤양합병대출혈
The operation of linguiform valve sutured tightly with ulcer in difficutly resected duodenal posterior wall ulcer with burst bleeding
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