Alezzi, B. I. H., A. I. S. Al-Alassaf, and N. G. A. Al-Mageed. “A Study on Tumor Marker Calcitonin (CT) in Thyroid Patients”. Al Mustansiriyah Journal of Pharmaceutical Sciences, vol. 12, no. 2, Dec. 2012, pp. 82-88, doi:10.32947/ajps.v12i2.254.