我们自1991年11月—1992年7月对76例妊娠晚期孕妇进行了血清E_3测定,现报告如下。 1 材料与方法 1.1 测定对象:从本科住院的妊娠晚期及高危孕妇中随机抽样76例,上午8—10时取血测定。 1.2 方法:海军放免分析中心的人血清雌三醇放射免疫测定法,并应用该中心的测定合。 2 结果 2.1 正常孕足月血E_3值:38—42周共66例,E_3值 We from November 1991 - July 1992 76 cases of pregnant women in the third trimester of pregnant women were measured E_3, are as follows. 1 Materials and Methods 1.1 Determination of objects: from the hospital in late pregnancy and high-risk pregnant women, a random sample of 76 cases, 8-10 am blood test. 1.2 Methods: Navy RIA center of human serum estriol radioimmunoassay, and the application of the center of determination. 2 Results 2.1 normal pregnancy blood E_3 value: 38-42 weeks a total of 66 cases, E_3 value