Yadgar Aziz Abdullah, Abdulwahid Mohammed Salih, Ari Mohammed Abdullah, Mohammed Abdalkarim Hama Ali, Ali Hattem Hussain. Correlations of cancer antigen 19-9 and Carcinoembryonic antigen with histopathological and clinical features among malignant thyroid tumors. J Popl Ther Clin Pharmacol [Internet]. 2023 Apr. 15 [cited 2024 Jul. 26];30(7):56-71. Available from: https://jptcp.com/index.php/jptcp/article/view/1573