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Posts Tagged ‘Down Syndrome’
Down Syndrome
Saturday, March 12, 2011 6:13
What is Down Syndrome? Down syndrome is set of mental and physical symptoms that result from having an extra copy of Chromosome 21. Normally, a fertilized egg has 23 pairs of chromosomes. In most people with Down syndrome, there is an extra copy of Chromosome 21 ...
This was posted under category: Children, D, Mental health, Physical, Pregnancy, S | Read Full Story | 0 Comments