10442例孕中期孕妇胎儿唐氏综合征的筛查分析
沈歈忱;罗军;孟文珍;王慧
Screening analysis of Down syndrome in 10 442 second-trimester pregnancy cases
SHEN Yuchen;LUO Jun;MENG Wenzhen;WANG Hui
检验医学 . 2007, (01): 47 -49 .