Objective: To study the treatment method for concealed and small foreign body in laryngopharynx.

前言：目的：探讨喉咽部隐匿性、细小异物的治疗方法。

youdao

Objective: To study the treatment method for concealed and small foreign body in laryngopharynx.

前言：目的：探讨喉咽部隐匿性、细小异物的治疗方法。

youdao