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

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

231 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Pregnancies conceived using assisted reproductive technologies (ART) have low levels of pregnancy-associated plasma protein-A (PAPP-A) leading to a high rate of false-positive results in first trimester screening for Down syndrome.
Amor DJ, Xu JX, Halliday JL, Francis I, Healy DL, Breheny S, Baker HW, Jaques AM. Amor DJ, et al. Among authors: halliday jl. Hum Reprod. 2009 Jun;24(6):1330-8. doi: 10.1093/humrep/dep046. Epub 2009 Feb 26. Hum Reprod. 2009. PMID: 19246467
Non-invasive prenatal diagnosis--toward a new horizon.
Susman MR, Amor DJ, Halliday JL. Susman MR, et al. Among authors: halliday jl. Med J Aust. 2009 Oct 5;191(7):414. doi: 10.5694/j.1326-5377.2009.tb02865.x. Med J Aust. 2009. PMID: 19807645 No abstract available.
231 results