Fertility and Sterility
Fertility and Sterility > 1995 > 63 > 2 > 252-257
Fertility and Sterility > 1995 > 63 > 3 > 469-472
Fertility and Sterility > 1995 > 64 > 4 > 709-713
Fertility and Sterility > 1995 > 64 > 6 > 1167-1171
Fertility and Sterility > 1995 > 64 > 6 > 1109-1112