CASE REPORTS The B mode ultrasound of vaginal and urinary LH test was used on 90 cases of infertile women with normal period,and the value of them to the monitoring of ovulation were compared.

• [病例报告]选择90例自然月经周期不孕妇女；同时应用B型超声仪及尿LH半定量试纸监测排卵；并进行比较分析.