Hellow guys, Welcome to my website, and you are watching [의학강의]바이어스, Bias- 예방의학강의(보건역학). and this vIdeo is uploaded by 닥터곽 예방의학강의실 at 2020-09-06T23:08:49-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
