产前超声软标志筛查胎儿染色体异常的临床价值

潘玉萍;蔡爱露;赵一理

The clinical value of prenatal ultrasonography soft markers in screening fetal chromosomal abnormality

PAN Yu-ping;CAI Ai-lu;ZHAO Yi-li

. 2011, (1): 31 -33 .