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Try it yourself before believing posts that critisise it

These chemicals can include formaldehyde and heavy metals, both of which can damage your lungs

Secondly, the meta-analysis finding no causal association 35 used genetic instruments, which may not capture the same exposure as our direct observational approach

Tobacco is placed in it and lit

[144] Ibid

Furthermore, governments must effectively regulate electronic cigarettes and other emerging tobacco products to protect young people and improve public health
