Methods 30 patients who received HMG for ovulation and IUI due to anovulation or rare ovulation were selected to experimental group and 15 healthy women were recruited as control.

• 方法:选择因无排卵或稀发排卵应用HMG促排卵行宫腔内人工授精(IUI)者30例为IUI组,15例健康女性为对照组。