胃窦癌伴胃窦腔或幽门梗阻经胃镜放置鼻空肠营养管的临床应用
위두암반위두강혹유문경조경위경방치비공장영양관적림상응용
Endoscopically nasojejunal feeding tube placement for enteral nutrition in gastric cancer patients with antrum or pyloric obstruction
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