以下为句子列表：
英文: Upper gastrointestinal series revealed several characteristic findings: dilatation of the stomach and the first and second portions of the duodenum, abrupt vertical compression of the third portion of the duodenum, churning without orderly peristalsis or
中文: 做上消化道摄影检查，两列皆可见胃及十二指肠第一、二部分略显扩张，至第三部分则突然中断，显示有外在压迫痕迹，致钡剂流通受阻，同时有逆流的现象；但阻塞并非完全性，将病人变换姿势，受阻情形立见改善。
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英文: Study on the effects of glucagon and 654-2 on intestinal peristalsis before ERCP;
中文: ERCP术前应用高血糖素与654-2的对照研究
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