[Sonomarkers: subtle ultrasound findings in the 20-week ultrasound examination, which have a low association with some chromosomal and non-chromosomal abnormalities in the fetus].
作者信息
Gorter van Wagtendonk F W
出版信息
Ned Tijdschr Geneeskd. 2008 Dec 13;152(50):2749; author reply 2749.