《美国儿童与青少年精神病学会》杂志发表了这项研究。
The Journal of the American Academy of Child and Adolescent Psychiatry published the study.
《美国儿童与青少年精神病学会杂志》发表了该研究结果。
The Journal of the American Academy of Child and Adolescent Psychiatry published the study .
烟草在线据《国际烟草杂志》报道编译 来自美国联邦疾病控制与预防中心的数据显示，减少青少年吸烟的活动已经停止。
The campaign to reduce teenagers' smoking has stalled, new data from the federal Centers for Disease Control and Prevention show.
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