title: Relationship of carcinoembryonic antigen to blood substances A and i: evidence that the antigenic sites are on different molecules.
mesh_terms: D000017:ABO Blood-Group System; D001666:Binding Sites, Antibody; D001789:Blood Group Antigens / Q000032:analysis; D002272:Carcinoembryonic Antigen / Q000032:analysis; D002277:Carcinoma / Q000276:immunology*; D003110:Colonic Neoplasms / Q000276:immunology*; D000939:Epitopes; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007525:Isoelectric Focusing; D011863:Radioimmunoassay
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D002272:Carcinoembryonic Antigen; D000939:Epitopes