Fertility and Sterility
Fertility and Sterility > 1997 > 67 > 3 > 569-572
Fertility and Sterility > 1997 > 67 > 3 > 497-500
Fertility and Sterility > 1997 > 67 > 3 > 542-547
Fertility and Sterility > 1997 > 67 > 3 > 437-442
Fertility and Sterility > 1997 > 67 > 3 > 580-582
Fertility and Sterility > 1997 > 67 > 3 > 474-480
Fertility and Sterility > 1997 > 67 > 3 > 459-462
Fertility and Sterility > 1997 > 67 > 3 > 452-458
Fertility and Sterility > 1997 > 67 > 3 > 553-558
Fertility and Sterility > 1997 > 67 > 3 > 562-565