Objectivs: To improve the diagnosis and treatment of the old patients with sharp foreign bodies in esophagus and avoid the complications.

前言：目的：为了更好的诊断和治疗老年人尖锐食管异物，预防并发症。

youdao

Objectivs: To improve the diagnosis and treatment of the old patients with sharp foreign bodies in esophagus and avoid the complications.

前言：目的：为了更好的诊断和治疗老年人尖锐食管异物，预防并发症。

youdao