1. Immunologic diagnosis and prognosis of human digestive tract cancer;Zamchek, N.; Moore, T.L.; Dhar, P.; Kupchik, H.;N Engl J Med,1972
2. A collaborative study of a test for carcinoembryonic antigen (CEA) in the sera of patients with carcinoma of the colon and rectum. A joint;National Cancer Institute of Canada/American Cancer Society Investigation. Can Med Assoc J,1972
3. Carcinoembryonic antigen (CEA) assay. A laboratory adjunct in the diagnosis and management of cancer;Hansen, H.J.; Snyder, J.J.; Miller, E.;Hum Pathol,1974
4. Position of the carcinoembryonic antigen of the human digestive system in ultrastructure of tumour cell surface;Gold, P.; Krupey, J.; Ansari, H.;J Natl Cancer Inst,1970
5. Carcinoembryonic antigen in faeces;Freed, D.L.J.; Taylor, G.;Br Med J,1972