TY - GEN AU - Neffen,E L AU - Monti,J A AU - Naves,A E TI - [Carcinoembryonic antigen in the differential diagnosis of colonic polypoid lesions] SN - 0301-0546 PY - 1981///0528 KW - Adenoma KW - diagnosis KW - Carcinoembryonic Antigen KW - analysis KW - Colonic Neoplasms KW - Diagnosis, Differential KW - Humans KW - Immunoenzyme Techniques KW - Intestinal Polyps KW - Rectal Neoplasms N1 - Publication Type: English Abstract; Journal Article ER -