Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 시골의사 GOGO - 05 변동성에 대한 이해1.asf. That video is uploaded by ALTOLAB at 2012-06-04T01:07:28-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [eBNe9YsXMJg]