title: A Wj-negative patient with anti-Wj.
mesh_terms: D001323:Autoantibodies / Q000032:analysis*; D006801:Humans; D008188:Lutheran Blood-Group System / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D010641:Phenotype
chemical_list: D001323:Autoantibodies; D008188:Lutheran Blood-Group System