【摘要】 本文对2020年以来国际上发表的关于电子烟使用流行病学与认知研究进行综述，回顾了电子烟在不同国家和地区及在一些特殊人群中的使用情况与变化趋势，分析电子烟使用的影响因素，并特别分析了电子烟与其他成瘾性物质使用、认知状况的关系。更多还原

【Abstract】 The epidemiological and cognitive studies on e-cigarette use published internationally since 2020 were reviewed. The status and the changing trends of e-cigarette use in different countries and regions, in some special populations, and the relationship between e-cigarette use and other addictive substance use, cognitive status and some other influencing factors were also analyzed.更多还原