1.
Chauhan S, Bhatnagar V, Singh V, Asif Zaidi S. Serum Carcinoembryonic Antigen (CEA) Levels in Oesophageal Carcinoma . ajc [Internet]. 2010 Mar. 30 [cited 2024 Jul. 24];5(1):15-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/24744