Endoscopic side-by-side uncovered self-expandable metal stent placement for malignant hilar biliary obstruction
[摘要]
[发布日期] 2019-05-01 [发布机构]
[效力级别] [学科分类]
[关键词] malignant hilar biliary obstruction;placement across the papilla;recurrent biliary obstruction;side-by-side placement;uncovered self-expandable metal stent [时效性]