Hi guys, Welcome to the Advanced Video Search Engine, and you are watching [생활의학강연] 우리 아이 틱 증상 이해하기 -원자력병원 소아청소년과 김건하 과장-. That video is uploaded by 원자력병원-한국원자력의학원 at 2023-01-12T17:23:56-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [OKFJQcJ-qew]