DETERMINATION OF CANCER MARKER CARCINOEMBRYONIC ANTIGEN (CEA) AND LEVELS OF REPRODUCTIVE HORMONE, TESTOSTERONE IN SERUM OF SMOKER MAN THAT CORRELATE TO SEMEN PARAMETERS IN BAGHDAD CITY CAVIL’S. CAJMNS [Internet]. 2024 Jan. 26 [cited 2026 Sep. 28];5(1):398-404. Available from: https://cajmns.casjournal.org/index.php/CAJMNS/article/view/2341