Methods The levels of estradiol (E2) and progesterone in serum, and eosinophilic index and pleat index during luteal phase were detected by chemiluminescence and Pap staining, respectively.

• 方法对照组与研究组各50例均在黄体期,用化学发光法检测血清雌二醇和孕酮水平,阴道上皮细胞涂片采用巴氏染色法测嗜伊红细胞指数和邹褶指数。