What's your blood type?

Blood groups blood type

What's the rarest blood type? · African-American: 47% · Asian: 39% · Caucasian: 37% · Latino-American: 53% O negative

blood link Most of the time, blood typing helps you safely donate and help others, but it can also let you know if you are at risk for certain health There are 4 main blood groups It was not until the year 1900, when Karl Landsteiner at the University of Vienna, discovered why some blood transfusions were successful while others could be

เว็บรับโปร10รับ100 Why It's Important to Know Your Blood Type · There are four blood types: A, B, AB, and O Each blood type also has a positive or negative