Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Down Syndrome, Kelainan Genetik Disebabkan oleh Jumlah Kromosom 21 yang Berlebihan. That video is uploaded by TribunnewsWIKI Official at 2020-04-13T00:18:13-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [Ej0HHNxklEE]