title: Further observations on the frequency of the Nya blood-group antigen and its genetics.
mesh_terms: D000941:Antigens; D001789:Blood Group Antigens / Q000145:classification*; D005260:Female; D005787:Gene Frequency; D006801:Humans; D008297:Male; D009664:Norway; D010641:Phenotype
chemical_list: D000941:Antigens; D001789:Blood Group Antigens