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一些研究表明,治疗十二指肠溃疡(DU)的许多手术后胃部份切除术和迷走神经切断加引流术均可增加十二指肠-胃返流(DGR),而高选择性迷走神经切断术
Some studies have shown that many postoperative gastrectomy and vagotomy plus drainage can increase duodeno-gastric reflux (DGR) in the treatment of duodenal ulcer (DU), whereas high selective vagotomy