विचारों
0:34
ABO Blood Grouping Method
1:08
World blood donor day-type of blood groups, minimum age to donate blood, by the yours man 👨
9:39
माता-पिता के ब्लड ग्रुप से बच्चे के ब्लड ग्रुप जानने का आसान तरीका | in Hindi
1:13
Blood Bag Labels
4:12
Blood Component Production
17:18
8 SURPRISING Things Your BLOOD TYPE Says About YOU!
16:11
American Red Cross Blood Manufacturing Laboratory Tour
0:34
Blood draw.
