title: [Experimental studies and normal value of plasma CEA measurement by Z-gel methods].
mesh_terms: D002272:Carcinoembryonic Antigen / Q000032:analysis*; D005069:Evaluation Studies as Topic; D006801:Humans; D011863:Radioimmunoassay / Q000379:methods*; D012016:Reference Values
chemical_list: D002272:Carcinoembryonic Antigen