An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
... each of their cells, a condition known as trisomy 21 or Down syndrome.Approximately 10 percent of ...
leukemogenesis in Down syndrome. Blood. 2009 Sep 24;114(13):2753-63. doi:
10.1182/blood-2008-11- ...