The vibrative pattern of vocal cords was investigated with the application : of the system of laryngeal stroboscope and video tape recordering in 50 normal volunteers and 194 patients with voice or laryngeal disoders .

应用频闪喉镜电视录像系统（频闪电视喉镜）对50例正常人、194例喉病患者进行了声带振动模式的研究。