Matthew Travis speaks at the IT Modernization Summit produced by FedScoop in March 2020. (Scoop News Group.) The independent organization that oversees accreditations under the Defense Department’s ...
Health on MSN
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 ...
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