A note on gene frequency estimation in the ABO and ABO-like system.
D000017:ABO Blood-Group System / Q000235:genetics*; D000483:Alleles; D005787:Gene Frequency; D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II / Q000235:genetics; D006801:Humans; D011336:Probability
D000017:ABO Blood-Group System; D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II