Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Kelainan Genetik Ditandai Perkembangan Mental yang Terhambat, Apa Itu Sindrom Costello?. That video is uploaded by Tribunnews at 2021-06-12T07:39:38-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [u3WbyLgdpHQ]