Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.
目
本研究采用彩色多普勒检测孕妇子宫胎盘床
脉搏指数（PI），阻力指数（RI），预测妊高征发生、发展及预后。
Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.
目本研究采用彩色多普勒检测孕妇子宫胎盘床脉搏指数（PI），阻力指数（RI），预测妊高征发生、发展及预后。
声明：以上例句、词
均由互联网资源自
生成，部未经过人工审核，其表达内容亦不代表本软件
观点；若发现问题，欢迎向我们指正。
