The AABB reference laboratories.
D000017:ABO Blood-Group System; D000906:Antibodies; D000937:Antigen-Antibody Reactions; D001771:Blood Banks; D001789:Blood Group Antigens; D001787:Blood Group Incompatibility; D006801:Humans; D012204:Rh-Hr Blood-Group System
D000017:ABO Blood-Group System; D000906:Antibodies; D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System