The Bg antigens and antibodies.
D000906:Antibodies / Q000032:analysis*; D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000032:analysis*; D001789:Blood Group Antigens; D001787:Blood Group Incompatibility; D001803:Blood Transfusion; D006801:Humans; D007106:Immune Sera / Q000032:analysis; D010641:Phenotype
D000906:Antibodies; D000941:Antigens; D001789:Blood Group Antigens; D007106:Immune Sera