Objective To study treatment methods of high position of esophageal stenosis with self-expanding metal stent.

目的研究记忆合金自体膨胀支架，治疗高位食管狭窄的方法和措施。

youdao

Objective To study treatment methods of high position of esophageal stenosis with self-expanding metal stent.

目的研究记忆合金自体膨胀支架，治疗高位食管狭窄的方法和措施。

youdao