title: Aberrant U blood group accompanying Rh-null.
mesh_terms: D000372:Agglutination Tests; D000743:Anemia, Hemolytic / Q000097:blood*; D001789:Blood Group Antigens; D004912:Erythrocytes / Q000032:analysis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System
chemical_list: D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System