F.Al-Shimerty, D., N.Alwachi, S. and Al-sultani, Y. 2018. Effect of Vitamin E on in Vitro Sperm Activation of Asthenospermic Infertile Patients by using Swim-up technique. Al-Qadisiyah Journal of Pure Science. 22, 3 (Feb. 2018), 406 - 414.