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促性腺激素释放激素激动剂(GnRHa)可刺激黄体生成激素(LH)和卵泡刺激素(FSH)生理水平的释放。在体外受精-胚胎移植(IVF-ET)周期中,使用GnRHa代替人绒毛膜促
Gonadotropin-releasing hormone agonist (GnRHa) stimulates the release of physiological levels of luteinizing hormone (LH) and follicle stimulating hormone (FSH). In vitro fertilization-embryo transfer (IVF-ET) cycle, the use of GnRHa instead of human chorionic