Morethan2millionUSteenagershavesufferedaseriousbout(发作)...
问题详情：Morethan2millionUSteenagershavesufferedaseriousbout(发作)ofdepressioninthepastyear,accordingtoafederalgovernmentsurveyreleasedonTuesday. Onaverage,8.5percentofadolescentsaged12to17describedha...