应用孕妇血浆中胎儿游离DNA进行产前筛查的临床研究进展#br#
李晓洲, 史云芳, 琚端, 李岩, 张颖△
Clinical study of prenatal screening using fetal free DNA in maternal plasma
LI Xiao-zhou, SHI Yun-fang, JU Duan, LI Yan, ZHANG Ying△
天津医药 . 2020, (8): 796 -800 .  DOI: 10.11958/20200545