Health & Medicine 20. khalili down syndrome

1. DOWN SYNDROMEkhalili amin dmd 2. Definition Down syndrome (DS) or Downs syndrome, alsoknown as trisomy 21, is a chromosomal conditioncaused by the presence of all or part…

Health & Medicine Down syndrome

1. DOWN SYNDROMEkhalili amin dmd 2. Definition Down syndrome (DS) or Downs syndrome, alsoknown as trisomy 21, is a chromosomal conditioncaused by the presence of all or part…