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 NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

131 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Maternal smoking habits and Down's syndrome.
Cuckle HS, Alberman E, Wald NJ, Royston P, Knight G. Cuckle HS, et al. Prenat Diagn. 1990 Sep;10(9):561-7. doi: 10.1002/pd.1970100903. Prenat Diagn. 1990. PMID: 2148372
Alpha-fetoprotein, vaginal bleeding and pregnancy risk.
Haddow JE, Knight GJ, Kloza EM, Palomaki GE. Haddow JE, et al. Among authors: knight gj. Br J Obstet Gynaecol. 1986 Jun;93(6):589-93. doi: 10.1111/j.1471-0528.1986.tb07959.x. Br J Obstet Gynaecol. 1986. PMID: 2425844
Maternal serum screening for Down's syndrome in early pregnancy.
Wald NJ, Cuckle HS, Densem JW, Nanchahal K, Royston P, Chard T, Haddow JE, Knight GJ, Palomaki GE, Canick JA. Wald NJ, et al. Among authors: knight gj. BMJ. 1988 Oct 8;297(6653):883-7. doi: 10.1136/bmj.297.6653.883. BMJ. 1988. PMID: 2460174 Free PMC article.
131 results