[New Perspective]

Still waiting for your study from post #553.

[VxH]

 

[Still waiting for your study from post #553.]

 

I believe any genetic counselor would tell you the same thing ours told us: 

 

That the longer we waited, the higher the risk -  as summarized by this recent article on prenatal screening:

 

http://www.stlouisdsa.org/prenatal-screening.html

 

Yes, I know it's not a "study".