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Understanding different blood types: A, B, AB, and O
Medically reviewed by Amelia MacIntyre, DO There are different blood types: A, B, AB, and O, with each also being Rh-positive or Rh-negative.Knowing your blood type is important for safe blood ...
Everyone has heard of the four main blood types - A, B, AB and O - but scientists have revealed that there are two new kids on the block... and their names are Langereis and Junior. Researchers at the ...
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