07 Jun Dr. Charles Drew – Medical Discoveries
The blood of individual human beings may differ from blood groupings, but there is absolutely no scientific basis to indicate any difference in human blood from race to race...
The blood of individual human beings may differ from blood groupings, but there is absolutely no scientific basis to indicate any difference in human blood from race to race...
"The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy....