title: Inherited lack of Ss antigens with weak expression of U in a Caucasian family.
mesh_terms: D006801:Humans; D007519:Isoantigens / Q000235:genetics*; D008951:MNSs Blood-Group System; D009520:New Zealand; D010375:Pedigree
chemical_list: D007519:Isoantigens; D008951:MNSs Blood-Group System