Abdulhussain r. MM. Immunohistochemical expression of CEA in Head and Neck Squamous and Adenosquamous cell carcinoma. MDJ [Internet]. 2018 Nov. 21 [cited 2024 Jul. 3];15(1):90-6. Available from: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/738