1 doctor weighed in:

Is an o negative blood type rare?

1 doctor weighed in
Dr. Michael Dugan
Internal Medicine - Hematology

In brief: Type O blood

Is the most common, but rh negative is less common than rh positive.

In brief: Type O blood

Is the most common, but rh negative is less common than rh positive.
Dr. Michael Dugan
Dr. Michael Dugan
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