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2015年,达特茅斯学院诺里斯克顿癌症中心进行过一次估算,当年美国有2070个成年人通过电子烟戒掉传统香烟,同时有16.8万青少年和青年因使用电子烟而开始抽真烟,二者的比例为1:81。 来源:吴晓波频道
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2019-09-20 10:43 北美留学生 -
2015年,达特茅斯学院诺里斯克顿癌症中心进行过一次估算,当年美国有2070个成年人通过电子烟戒掉传统香烟,同时有16.8万青少年和青年因使用电子烟而开始抽真烟,二者的比例为1:81。 来源:吴晓波频道
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