Hellow guys, Welcome to my website, and you are watching 갑상선에 생기는 2종류의 질환 : 호르몬과 종양성 질환. and this vIdeo is uploaded by 길병원TV at 2020-10-12T18:40:23-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.