文献标识码：A

中图分类号：R445.1

文章编号：1006-1959（2025）17-0150-04

DOI：10.3969/j.issn.1006-1959.2025.17.027

Value of Color Doppler Ultrasound Examination of Uterine Arteryand Fetal Umbilical Arte（试读）...