title: [Atypical A1B blood group in a healthy blood donor].
mesh_terms: D000017:ABO Blood-Group System; D000042:Absorption; D000906:Antibodies / Q000032:analysis / Q000302:isolation & purification; D001782:Blood Donors; D004912:Erythrocytes / Q000276:immunology; D006386:Hemagglutination Tests; D006801:Humans; D007106:Immune Sera; D007125:Immunogenetics; D007158:Immunologic Techniques; D007519:Isoantigens / Q000032:analysis; D007621:Karyotyping; D008297:Male; D009030:Mosaicism; D009500:Neutralization Tests; D010641:Phenotype; D011233:Precipitin Tests; D012463:Saliva / Q000276:immunology
chemical_list: D000017:ABO Blood-Group System; D000906:Antibodies; D007106:Immune Sera; D007519:Isoantigens
vernacular_title: Eine atypishce A1B blutgruppe bei einem gesunden Spender.