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Ghella [55]
2 years ago
15

How much blood can you lose before you need a transfusion.

Health
1 answer:
DENIUS [597]2 years ago
4 0

Answer:

Red cell transfusion is usually necessary if 30–40% blood volume is lost, and rapid loss of >40% is immediately life threatening...

Explanation:

Not sure about this answer...I just read about it in a book...Sorry if the answer is wrong

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