phonatory

The anterior two third of glottis (phonatory portion), mucosa over the posterior commissure and the arytenoids muscle all remain intact.

此过程只影响杓状软骨内侧，然而声门前三分之二发声区，后合处杓状肌皆保持完好。

In order to study laryngeal phonic function,the methods of acoustic evaluation and phonatory detection has become the focused problem by doctors in otorhinolaryngology and speech pathology.

电子计算机嗓音频谱分析已成为嗓音客观检查重要手段。参数为喉部疾病诊断、疗效评价主要指标。