title: The haptoglobin group system. Distribution and heredity in the Polish population.
mesh_terms: D001789:Blood Group Antigens; D006242:Haptoglobins; D040941:Heredity; D006801:Humans; D009088:Mucoproteins
chemical_list: D001789:Blood Group Antigens; D006242:Haptoglobins; D009088:Mucoproteins
keywords: BLOOD GROUPS; MUCOPROTEINS