CHICAGO (AP) -- Close birth spacing may put a second-born child at higher risk for autism, suggests a preliminary study based on more than a half-million California children....
By CARLA K. JOHNSON, Associated Press: Health
Mon, 01/10/2011 - 4:08am
CHICAGO (AP) -- Close birth spacing may put a second-born child at higher risk for autism, suggests a preliminary study based on more than a half-million California children....