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

80 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Down syndrome in the black population.
Kromberg JG, Christianson AL, Duthie-Nurse G, Zwane E, Jenkins T. Kromberg JG, et al. Among authors: christianson al. S Afr Med J. 1992 Mar 21;81(6):337. S Afr Med J. 1992. PMID: 1533293 No abstract available.
Genetic services and testing in South Africa.
Kromberg JG, Sizer EB, Christianson AL. Kromberg JG, et al. Among authors: christianson al. J Community Genet. 2013 Jul;4(3):413-23. doi: 10.1007/s12687-012-0101-5. Epub 2012 Jun 19. J Community Genet. 2013. PMID: 22711384 Free PMC article.
80 results