2009-09-09 Understanding Down Syndrome
This is the VOA Special English Health Report. Human genes are normally organized along forty-six chromosomes in our cells, twenty-three from each parent. But some people are born with an…
2008-09-03 Understanding Down Syndrome
This is the VOA Special English Health Report. Deep inside each cell in our body is all the genetic information needed for life. Human genes are normally organized along forty-six…