广东地区23852例孕妇无创产前筛查指征及结果分析
彭海山, 黄华洁, 杨洁霞, 侯亚萍, 郭芳芳, 齐一鸣, 尹爱华
Analysis of indications and results of non-invasive prenatal testing in 23852 pregnant women from Guangdong Province 
Peng Haishan, Huang Huajie, Yang Jiexia, Hou Yaping, Guo Fangfang, Qi Yiming, Yin Aihua
新医学 . 2018, (12): 878 -883 .  DOI: 10.3969/j.issn.0253-9802.2018.12.007