Down Syndrome becoming more prevalent in the U.S.
Wednesday, December 2, 2009 - 07:21
in Health & Medicine
(PhysOrg.com) -- A new study, aimed at estimating the prevalence of Down Syndrome in newborns, children and teenagers in 10 areas of the U.S., has found an increase in prevalence of more than 30 percent over the last 24 years.