目的：评价金属内支架治疗食道良、恶性狭窄的效果及并发症情况。

Objective: To evaluate the effect of metallic stent in the treatment of benign and malignant stricture in esophagus.

youdao

目的：评价金属内支架治疗食道良、恶性狭窄的效果及并发症情况。

Objective: To evaluate the effect of metallic stent in the treatment of benign and malignant stricture in esophagus.

youdao