The rapid expansion of the e-cigarette market across European countries has raised a number of concerns within the scientific community [1, 2]. The most recent data from across the European Union revealed a substantial increase in e-cigarette experimentation, with 15% of European citizens reporting having tried e-cigarettes in 2017, representing a 7.0% increase since 2012 [3]. Annual e-cigarette sales in Europe have reached EUR 1.33 billion, and are projected to reach over EUR 10 billion by 2020 [4]. Respiratory irritants within e-cigarette refill liquids are a cause for concern for respiratory health http://ow.ly/454g30gK09m

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九个欧洲国家的电子烟补充液中的呼吸道刺激物：对呼吸系统健康的威胁？

电子烟市场在欧洲国家的快速扩张引起了科学界的诸多担忧 [1, 2]。来自整个欧盟的最新数据显示，电子烟实验大幅增加，15% 的欧洲公民报告说在 2017 年尝试过电子烟，比 2012 年增加了 7.0% [3]。欧洲的电子烟年销售额已达到 13.3 亿欧元，预计到 2020 年将超过 100 亿欧元 [4]。电子烟补充液中的呼吸道刺激物引起呼吸系统健康问题 http://ow.ly/454g30gK09m