Men Possess Better Sperm Quality During Ejaculation With New Women Because Of Sperm Competition www.medicaldaily.com/new-sex-men-possess-better-sperm-quality-during-ejaculation-new-women-because-sperm-345860#.VcD39qlxDnQ.facebook Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related