Quantitative hemagglutination in the ABO system.
D000017:ABO Blood-Group System; D000937:Antigen-Antibody Reactions; D001789:Blood Group Antigens; D001938:Brazil; D005260:Female; D005796:Genes; D005828:Genetics, Population; D005838:Genotype; D006386:Hemagglutination Tests; D006801:Humans; D007564:Japan; D008297:Male; D008722:Methods; D012737:Sex Factors
D000017:ABO Blood-Group System; D001789:Blood Group Antigens