pubmed-article:15386451 | pubmed:abstractText | Levels of cell-free foetal DNA in maternal plasma are higher in the presence of clinical features of pre-eclampsia (PE). However, currently, this method is informative only in women bearing a male foetus, by amplification of Y-specific sequences. In the present study, we overcame this limitation by examining quantitative distribution of beta-globin, a foetal gender-independent DNA marker. | lld:pubmed |