Originally posted by trev33http://en.wikipedia.org/wiki/Blood_type#ABO_blood_group_system
does anyone know where i can kind a list of how many blood groups there is and the percentage of the population that falls into each group. all that i can find info on is the abo blood group.
thanks in advance
http://en.wikipedia.org/wiki/Human_blood_group_systems
Are these what you're looking for?