Morethan2millionUSteenagershavesufferedaseriousbout(發作)...
問題詳情：Morethan2millionUSteenagershavesufferedaseriousbout(發作)ofdepressioninthepastyear,accordingtoafederalgovernmentsurveyreleasedonTuesday. Onaverage,8.5percentofadolescentsaged12to17describedha...