title: [Weak variants of the A-agglutinogenic complex].
mesh_terms: D000017:ABO Blood-Group System; D000483:Alleles; D000941:Antigens / Q000032:analysis* / Q000145:classification; D002031:Bulgaria; D014644:Genetic Variation; D006801:Humans
chemical_list: D000017:ABO Blood-Group System; D000941:Antigens
vernacular_title: Slabye varianty A-aggliutinogennogo kompleksa.