blood type

blood type   Dan blood link

Blood Groups Four major blood groups: A, B, AB and O These four blood groups were originally identified by Karl Landsteiner in 1900 Your blood group is

ABO test The ABO test shows that people have one of four blood types: A, B, AB, or O If your red blood cells have: Blood received in a transfusion must have O Positive and O Negative are two of the most critical blood types that support patients in our local hospitals Learn more about type O blood

ตรงจสลากกินแบ่งรัฐบาล What's the rarest blood type? · African-American: 47% · Asian: 39% · Caucasian: 37% · Latino-American: 53% O negative There are eight blood types, divided into four categories: A, B, AB, and O, and whether Rh positive or negative These types are determined