This additional genetic material alters the course of development and causes the
characteristics associated with Down syndrome. There are three types of Down ...
MYTH: Down syndrome is a rare disorder. TRUTH: Down syndrome is the most
commonly occurring chromosomal condition. One in every 691 babies in the ...
Individuals with Down syndrome have 47 chromosomes instead of the usual 46.
It is the most frequently occurring chromosomal disorder. Down syndrome is not ...
Down syndrome is the most frequently occurring chromosomal disorder and the
leading cause of intellectual and developmental delay in the U.S. and in the ...
Named after John Langdon Down, the first physician to identify the cell
abnormality, Down syndrome is a chromosomal disorder caused by an error in
Mar 3, 2016 ... By applying a public health approach incorporating three essential elements—
surveillance or disease tracking, research to identify causes, and ...
Down syndrome is the most commonly occurring chromosomal condition. It
occurs in one out of every 691 live births with more than 400,000 people living
Oct 29, 2013 ... Every day during the month of October I posted a Down syndrome fact on my
Facebook page. Here are 31 facts about Down syndrome.
Jul 4, 2016 ... Down syndrome is a chromosomal disorder caused by an error in cell division
that results in an extra 21st chromosome. The condition leads to ...
The symptoms of Down syndrome vary from person to person, and people with
Down syndrome may have different problems at different times of their lives.