laryngopharynx

1.Total anesthesia with laryngopharynx topical anesthesia ensure saf...

麻加咽喉黏膜表面麻醉手术安，成功率高。

2.2.Resonance cavity: including the chest, laryngopharynx mouth, nose and head of the "窦腔" and so on.

2.共鸣腔体：包括胸腔、喉咽口腔、鼻腔和头上的“窦腔”。