The frequency of gr/gr deletions in normal spermatogenesis group is 5.2%,but in spermatogenic impairment group is 10.2%,P=0.020.There are significant deferences.是什么意思_The frequency of gr/gr deletions in normal spermatogenesis group is 5.2%,but in spermatogenic impairment group is 10.2%,P=0.020.There are significant deferences.在线翻译_英语_读音_用法_例句