[PHE Study, page 6] Referring to the specific example of the widely spread news item about formaldehyde in e-cigarettes, PHE said (emphasis ours): A high level of formaldehyde was found when e-liquid was over-heated to levels unpalatable to EC users, but there is no indication that EC users are exposed to dangerous levels of aldehydes
Depending on the person, the effects can last anywhere between one to three hours after smoking
The first step is to address the most obvious places smoke likes to hang out
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