Study: Closely Spaced Pregnancies Increase Autism Risk - OzarksFirst.com http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNE7gBuXLEe7AsptwYR7QawdrXxwpQ&url=http://ozarksfirst.com/fulltext?nxd_id%3D384026