Current genetic problems in the ABO blood group system.
D000372:Agglutination Tests; D001789:Blood Group Antigens; D005260:Female; D005796:Genes; D014644:Genetic Variation; D006579:Heterozygote; D006801:Humans; D007125:Immunogenetics; D007700:Kinetics; D008297:Male; D009154:Mutation; D010375:Pedigree; D010641:Phenotype; D013696:Temperature; D013816:Thermodynamics
D001789:Blood Group Antigens