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Which blood type can be transfused into a patient who has blood type A–?

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1 vote
A and O, any blood of the same type can be donated like an A to an A or B to a B, Now person with type O blood is a universal donor so that person can donate his or her blood to any type, but they can only receive type O.
User Toan
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The O Blood Which Is Also Called A Universal Donor

User LKB
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