Abd-Al Kareem, M. K. . (2009) “The Effect of Sperm Preparation Medium on Malondialdehyde Concentration in the Seminal Plasma of Normozoospermic and Oligoastheno- teratozoospermic patient”, Journal of Biotechnology Research Center, 3(2), pp. 74–79. doi: 10.24126/jobrc.2009.3.2.72.