Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 음성틱 증상일까? 버릇일까?(증상 예시 포함). That video is uploaded by 틱장애한의사 at 2020-09-28T22:43:37-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [wSEMyv4l7MM]