The most important blood groups in transfusion are the ABO blood group system and ... ABO Blood Group, Rh(D) Type, Percentage of Population with this Group ... www.blood.co.uk |
U.S. Blood-type Distribution. O+ 38 percent of population; A+ 34 percent of population; B+ 9 percent of population; O- 7 percent of population; A- 6 percent of ... health.howstuffworks.com |
In fact, there are eight different common blood types, which are determined ... number of B's. The mix of the different blood types in the U.S. population is: ... patients with sickle cell disease, 98 percent of whom are of African-American descent. www.redcrossblood.org |