A blood type can be classified into four common groups known as the ABO system: A, B, AB, or O. A second system, the Rh system, determines if the blood type is Rh-positive or negative. The ABO type and an Rh test from cord blood determine the newborn's RH and blood type.
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8:30 PM Sunday
30 minutes required for samples arrived at Cao Thang till receive by Laboratory
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