title: [Weak subgroups of A and AB. Frequencies calculated on 150,000 specimens].
mesh_terms: D000017:ABO Blood-Group System / Q000145:classification*; D001331:Automation; D004912:Erythrocytes / Q000276:immunology*; D005796:Genes; D006579:Heterozygote; D006801:Humans; D007518:Isoantibodies / Q000032:analysis; D007519:Isoantigens / Q000032:analysis; D013223:Statistics as Topic
chemical_list: D000017:ABO Blood-Group System; D007518:Isoantibodies; D007519:Isoantigens
vernacular_title: Sous-groupes faibles de A et de AB. Fréquences calculées sur 150.000 échantillons