wyświetlenia
1:35
Health: Why do blood groups matter? BBC News
1:08
World blood donor day-type of blood groups, minimum age to donate blood, by the yours man 👨
4:33
What Really Happens to Your Blood After You Donate?
9:39
माता-पिता के ब्लड ग्रुप से बच्चे के ब्लड ग्रुप जानने का आसान तरीका | in Hindi
4:16
Who can be a blood and marrow transplant donor?
1:28
Blood Bank: Immediate Spin Crossmatch
5:31
White blood cell donation and transfusion - part 1: Overview
2:43
Blood Transfusion
