回視聴
6:07
The Journey of Blood: What happens after you give blood | NHS Give Blood
0:32
Blood Donation, American Red Cross | Stop-motion animation
4:12
Blood Component Production
2:01
Blood Donation at Luminis Health
4:33
What Really Happens to Your Blood After You Donate?
0:32
SKE087 Soft Blood Transfusion Chair For Hospital
0:39
Blood Donor Couch | Blood Bank Equipment
1:02
Blood Service | Crowdfunding | No Copyright Music
