title: A comparison of CEA-S and CEA concentrations in sera and the independence of CEA-S, NCA and blood group antigens.
mesh_terms: D000951:Antigens, Neoplasm / Q000032:analysis*; D001789:Blood Group Antigens; D002272:Carcinoembryonic Antigen / Q000032:analysis; D006023:Glycoproteins / Q000032:analysis; D006801:Humans; D008722:Methods; D009369:Neoplasms / Q000175:diagnosis*
chemical_list: D000951:Antigens, Neoplasm; D001789:Blood Group Antigens; D002272:Carcinoembryonic Antigen; D006023:Glycoproteins