title: [Report on 2 further families with occurrence of Bu-a-1].
mesh_terms: D001789:Blood Group Antigens; D003604:Czechoslovakia; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D008297:Male; D010375:Pedigree
chemical_list: D001789:Blood Group Antigens
vernacular_title: Mitteilung über zwei weitere Familien mit einem Vorkommen von Bu-a-1