Dr. Irwin graduated from the University of Oklahoma College of Medicine at Oklahoma City in 1995. She works in Norman, OK and specializes in Psychiatry.
"This data is reassuring," said Julia Irwin, who studies language development at Haskins Laboratories, a non-profit research institute in New Haven, Connecticut. "But parents will need to pay attention to other troubling symptoms of either psychosocial problems or language and reading problems."