Muhammadamin, K.Y., Darweesh, O.O. and Alshawni, M.A. 2011. Evaluation of testosterone hormone and zinc Levels among infertile males in Kirkuk province/ Iraq. Zanco Journal of Medical Sciences (Zanco J Med Sci). 15, 2 (Aug. 2011), 34–39. DOI:https://doi.org/10.15218/zjms.2011.018.