Search results
European Journal of Obstetrics and Gynecology > 2008 > 138 > 1 > 60-65
Fertility and Sterility > 1996 > 66 > 3 > 487-489
European Journal of Obstetrics and Gynecology > 2008 > 138 > 1 > 60-65
Fertility and Sterility > 1996 > 66 > 3 > 487-489