The ABO blood group frequency distribution of Singapore based on a blood donor sample.
D000017:ABO Blood-Group System; D001782:Blood Donors; D001789:Blood Group Antigens / Q000706:statistics & numerical data*; D006801:Humans; D012846:Singapore; D014019:Tissue Donors
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
BLOOD GROUPS/statistics