Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Smartlab# part-6 #Blood grouping& typing #test# 'confirmed by #'A'positive & 'AB'positive #. That video is uploaded by Status chat at 2024-07-02T22:24:26-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [4TH5HuHI_lY]