It can speed up getting a transfusion if your blood type is known. If your a rare type, you have an opportunity to help people the more plentiful blood types can't.How is it that all of you know what your blood type is?? I have no freakin' idea what my blood type is. Should I?:bang:
How is it that all of you know what your blood type is?? I have no freakin' idea what my blood type is. Should I?:bang: