It cannot be diagnosed, since it is in no way possible to contract.
Down syndrome IS the diagnosis.
Amniocentesis.
because it was first described by an English scientist JOHN LANG DON DOWN in 1886
I have a daughter with Downs and I have been told it is VERY PROBABLE...ask your pediatricianThere is research on that subject. It can be found in scholarly journals. The ones that I have read say...