共 2 条
[1]
A randomized trial of letrozole versus clomiphene citrate in women undergoing superovulation[J] Haya Al-Fozan;Maha Al-Khadouri;Seang Lin Tan;Togas Tulandi Fertility and Sterility 2004,
[2]
Letrozole: ovulation or superovulation?[J] Robert F Casper Fertility and Sterility 2003,

