Vaping exposes users to toxic metals like lead and uranium, study says AOL Environmental Factor February 2022: E cigarettes expose users to toxic metals such as arsenic, lead UK bans single use vapes to stem use by youth, reduce harmful litter South China Morning Post 5 takeaways from the AP's report on Chinese disposable e cigarettes flooding the US market AP News Trump tariffs could lead to surge of cheap Chinese vapes in UK, experts say Vaping The Guardian Teen vaping linked with toxic lead exposure, study finds CNN