Ismail. A. Abdul-Hassan2GH . FAS and FASL genes polymorphisms and their relationship with the incidence of severe oligozoospermia in a sample of Iraqi patients. IJB [Internet]. 23Nov.2018 [cited 28Sep.2026];16(4). Available from: https://www.jige.uobaghdad.edu.iq/index.php/IJB/article/view/157