Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comparative Study
. 1990 Oct;163(4 Pt 1):1372-4.
doi: 10.1016/0002-9378(90)90735-p.

Maternal serum unconjugated estriol levels are lower in the presence of fetal Down syndrome

J E Haddow, G E Palomaki, G J Knight, J A Canick, N J Wald, H S Cuckle
Comparative Study

Maternal serum unconjugated estriol levels are lower in the presence of fetal Down syndrome

J E Haddow et al. Am J Obstet Gynecol. 1990 Oct.
No abstract available

PubMed Disclaimer

Comment on

LinkOut - more resources