By CARLA K. JOHNSON 2010-08-17T22:35:14Z CHICAGO (AP) -- A stunning one in five teens has lost a little bit of hearing, and the problem has increased substantially in recent years, a new national study has found....
By CARLA K. JOHNSON, Associated Press: Nation
Tue, 08/17/2010 - 3:35pm
By CARLA K. JOHNSON 2010-08-17T22:35:14Z CHICAGO (AP) -- A stunning one in five teens has lost a little bit of hearing, and the problem has increased substantially in recent years, a new national study has found....