Qadir, V.A. and Ahmed, S.N. 2019. Evaluation of serum gamma glutamyl transferase activity among type-2 diabetic patients in Erbil. Zanco Journal of Medical Sciences (Zanco J Med Sci). 23, 2 (Aug. 2019), 171–176. DOI:https://doi.org/10.15218/zjms.2019.022.