Fertility and Sterility
Fertility and Sterility > 1998 > 69 > 3 > 533-538
Fertility and Sterility > 1998 > 69 > 5 > 931-935
Fertility and Sterility > 1998 > 69 > 6 > 1042-1047
Fertility and Sterility > 1998 > 70 > 1 > 135-140
Fertility and Sterility > 1998 > 70 > 2 > 338-343
Fertility and Sterility > 1998 > 70 > 3 > 549-552
Fertility and Sterility > 1998 > 70 > 4 > 747-749