PT - JOURNAL ARTICLE AU - LeBel, J. Serge AU - Deodhar, Sharad D. AU - Brown, Charles H. TI - Evaluation of a radioimmunoassay for carcinoembryonic antigen of the human digestive system DP - 1972 Mar 20 TA - Cleveland Clinic Journal of Medicine PG - 25--31 VI - 39 IP - 1 4099 - http://www.ccjm.org/content/39/1/25.short 4100 - http://www.ccjm.org/content/39/1/25.full SO - Cleve Clin J Med1972 Mar 20; 39