[Isolation of CEA isomeric species and clinical evaluation of its radioimmunoassay. 2. Determination of CEA isomeric species by radioimmunoassay and its clinical evaluation].
D002272:Carcinoembryonic Antigen / Q000032:analysis*; D005770:Gastrointestinal Neoplasms / Q000276:immunology; D006801:Humans; D007536:Isomerism; D011863:Radioimmunoassay / Q000379:methods*
D002272:Carcinoembryonic Antigen