"it's a very exciting time," klugman said. "this is exactly where we would like prenatal diagnosis to go -- to be able to act on it.".

(soundbite of les pommes de ma douche's "trompettes de la renommee") transcript provided by npr, copyright npr..

aubrey: for instance, most of the frozen produce had higher levels of vitamin e.... 1...

stephen silberstein, md, director, jefferson university headache center.