After $1 billion, experts see progress on autism's causes

usatoday.com — In the past week, a spate of studies released during National Autism Awareness Month has offered tantalizing new information about potential causes.
Interesting, important: Research on autism causes pointing to problems during/before delivery/pregnancy, t.co/X49N9iSx
RT @USATODAYhealth: After $1 billion, experts see progress on autism's causes t.co/X49N9iSx
After $1 billion, experts see progress on autism's causes t.co/17uPHKBj