25.1 New defense found for viruses 病毒防治新方式(讲解版) 56919:44 24.2 Teaching tough teenagers 给叛逆青少年上课(朗读版) 62803:13 24.1 Teaching tough teenagers 给叛逆青少年上课(讲解版) 51917:03 23.2 Vaping not so safe after all 电子烟之殇(朗读版) 51103:18主播...
Kids who cited the low cost of e-cigarettes or their potential help to quit smoking wound up vaping more days on average than those who cited other reasons, the study authors said. Teens who cited low cost used e-cigarettes two out of every three days during the previous month, and those...
Teens who cited low cost used e-cigarettes two out of every three days during the previous month, and those who wanted to quit smoking wound up vaping nearly that often, according to the study results. Other reasons also predicted continued use of e-cigarettes: they don't smell bad; they...