Type O Blood

Type O Blood is the most common blood type in the U.S. Also known as the "universal blood type", type O blood can help thousands of hospital patients.

American Red Cross - Serving Iowa - Type O blood is the most in-demand blood type and the first to run out during a shortage. If you have type O negative or

American Red Cross Blood Donors - O SO NEEDED! More type O blood

The importance of blood type in Japanese culture - Japan Today

O my! Paper strip test determines blood type in just 30 seconds

Free O Negative Blood Type Diet Chart - Download in PDF, Illustrator

O Blood Type Diet: Does It Really Work?

Free O Positive Blood Type Diet Chart - Download in PDF, Illustrator

Why can a type O person donate blood to all other blood types but

39 Type O Blood ideas blood type diet, eating for blood type, o