Abdullah, A. M., & D. M. Salh. " Determination of Serum Zinc, Manganese, Copper and Cobalt Traces In Type Two Diabetic Patients in Sulaimaniyah City Using ICP Technique." Ibn AL- Haitham Journal For Pure and Applied Sciences [Online], 25.3 (2012): 220-225. Web. 17 Aug. 2021