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Results 1 - 1 of 1 for Blood types a b ab o
  1. Prenatal Panel: MedlinePlus Medical Test 
    ... and Rh factor . This test finds out your blood type (A, B, AB, or O) and checks your Rh factor. Rh factor is a type of protein found on the surface of red blood cells. If your blood cells have this protein, ...
    https://medlineplus.gov/lab-tests/prenatal-panel - Medical Tests