Objective: To discuss the efficacy of endoscopic water balloon dilation in treatment of esophageal stricture.
目的：探讨经内镜水囊扩张治疗食管狭窄的应用价值。
Objective: search for the value of treatment of esophageal stricture by endoscopic balloon expanding procedure.
目的：探讨经内镜球囊扩张治疗食管狭窄的应用价值。
Objective To study the effect of a new type of esophageal metal stent in the treatment of esophageal stricture and the prevention of gastroesophageal reflux.
目的证实一种新型食管支架具有治疗狭窄并有抗胃食管反流作用。
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