PCOS; clomiphene resisted; ovulation induction.

PCOS；克罗米酚抵抗；促排卵。

And other 29 cases had pregnancy after ovulation induction treatment.

促排卵治疗后，又有29例妊娠。

For optimal results, gonadotropins should be used for ovulation induction.

为达到最佳效果，尿促性素应用于诱导排卵。

Infertility, female; Polycystic ovary syndrome; Ovulation induction; Treatment outcome.

不育，女(雌)性；多囊卵巢综合征；排卵诱导；治疗结果。

Objective:To investigate the effectiveness of short-acting GnRH-a alarelin in ovulation induction.

目的：探讨丙氨瑞林在对无排卵者诱导排卵中的应用。