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A member asked:

If i donate blood to the red cross, could they tell me my rh factor as well?

A doctor has provided 1 answer

Yes: You should be given a card stating your blood type. A or b, etc. Then they should state if rh negative or positive. Hope this helps.

Dr Alves and another doctor agreed

Answered 8/12/2013

5.2k views

Thank

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