Tawfiq, Nahla M, Zina A Marrow, and Basil Y Salah. “Trace Elements in Serum and Seminal Plasma and Their Relationship to Infertility in Iraqi Males”. AL-Kindy College Medical Journal 4, no. 1 (June 30, 2007): 11–14. Accessed May 8, 2024. https://jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/757.