Fertility and Sterility
Fertility and Sterility > 1996 > 65 > 1 > 156-159
Fertility and Sterility > 1996 > 65 > 1 > 150-155
Fertility and Sterility > 1996 > 65 > 2 > 446-447
Fertility and Sterility > 1996 > 66 > 3 > 440-445
Fertility and Sterility > 1996 > 66 > 5 > 787-792