Davidson, H Lack of comparability between CEA analyses using three different methods. [electronic resource] - Annals of clinical biochemistry Jan 1985 - 94-7 p. digital Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0004-5632 Standard No.: 10.1177/000456328502200111 doi Subjects--Topical Terms: Carcinoembryonic Antigen--analysisEnzyme-Linked Immunosorbent AssayHumansImmunoassay--methodsRadioimmunoassayReagent Kits, Diagnostic