Fertility and Sterility
Fertility and Sterility > 1995 > 63 > 1 > 200-203
Fertility and Sterility > 1995 > 63 > 2 > 268-272
Fertility and Sterility > 1995 > 63 > 2 > 314-321
Fertility and Sterility > 1995 > 63 > 4 > 929-932
Fertility and Sterility > 1995 > 64 > 1 > 62-64