Fertility and Sterility
Fertility and Sterility > 1995 > 64 > 5 > 991-994
Fertility and Sterility > 1997 > 68 > 2 > 282-286
Fertility and Sterility > 1998 > 70 > 6 > 1126-1130
Fertility and Sterility > 1995 > 64 > 5 > 991-994
Fertility and Sterility > 1997 > 68 > 2 > 282-286
Fertility and Sterility > 1998 > 70 > 6 > 1126-1130