自19T9年7月1日至1980年9月30日,我科实验室给393例孕妇测定尿E/C值200次,在本文总结时已在本院分娩者326例,体会到尿E/C值(激素/肌酐比值)可协助临床估计胎儿胎盘单位功能状态,在产科决定分娩处理时间和处理方法上有重要的参考意义,这段时间所用为伊特利(Ittrich)—神户川氏生化测定法,标本大部是清晨单次尿,1980年7月以后改用 From July 1, 19T1 to September 30, 1980, 397 pregnant women in our laboratory measured the urinary E / C value 200 times. At the time of conclusion of this article, 326 cases were delivered in our hospital and the urinary E / C value (hormone / creatinine ratio) can help clinical estimates of fetal placenta functional status, obstetric decision childbirth treatment time and treatment methods have important reference value, this time used for the Ittrich (Kobe) Assay, most of the specimen is a single urine in early morning, after switching to use in July 1980