title: [Qualitative and quantitative studies on the blood group A el ].
mesh_terms: D000017:ABO Blood-Group System / Q000032:analysis*; D000372:Agglutination Tests; D002031:Bulgaria; D002648:Child; D005260:Female; D005787:Gene Frequency; D006470:Hemorrhage / Q000097:blood / Q000175:diagnosis / Q000235:genetics; D006801:Humans; D007106:Immune Sera; D007518:Isoantibodies / Q000032:analysis; D007519:Isoantigens / Q000032:analysis; D010334:Paternity; D010375:Pedigree; D010641:Phenotype; D012463:Saliva / Q000276:immunology; D012698:Serologic Tests
chemical_list: D000017:ABO Blood-Group System; D007106:Immune Sera; D007518:Isoantibodies; D007519:Isoantigens
vernacular_title: Qualitative und quantitative Untersuchungen bei der Blutuntergruppe A el.