Fertility and Sterility
Fertility and Sterility > 2009 > 91 > 1 > 40-45
Fertility and Sterility > 2009 > 91 > 1 > 293.e1-293.e3
Fertility and Sterility > 2009 > 91 > 4 > 975-978
Fertility and Sterility > 2009 > 91 > 6 > 2709-2713
Fertility and Sterility > 2009 > 92 > 1 > 75-87
Fertility and Sterility > 2009 > 92 > 6 > 2004-2007