Methods: Cervical discharge from 600 pregnant women and the urethra secretion from the partners of those who were positive with C.trachomatis and Mycoplasma antigens by immunoflurescent method.

• 方法：应用免疫荧光法对600例孕妇宫颈分泌物行沙眼衣原体、支原体属抗原检测，阳性者对其配偶行尿道分泌物检测。