The Changes of Hemodynamic Doppler Parameters of Umbilical Artery and Middle Cerebral Artery in High-risk Pregnancy and the Relationship with the Adverse Pregnancy Outcome
REN Xiu'e, WANG Zhuo, ZHENG Xiaofang, YIN Zhihui, JIA Yanan
Imaging Science and Photochemistry . 2020, (3): 447 -452 .  DOI: 10.7517/issn.1674-0475.191015