%0 Journal Article %A Aka, Derya %A Özkan, Tayyar Alp %A Çevik, İbrahim %T  Does Spermatozoa Freezing Methods Effects Pregnancy Rates? %D 2017 %J Kocaeli Med J %P 13-18 %V 6 %N 1 %R %U https://dx.doi.org/