Objective: to get anatomical parameters of pyriform aperture area and to investigate its clinical significance.

目的：获得有关梨状孔的各项解剖学数据并探讨其临床意义。

youdao

Objective: to get anatomical parameters of pyriform aperture area and to investigate its clinical significance.

目的：获得有关梨状孔的各项解剖学数据并探讨其临床意义。

youdao