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When I analyzed the metals in the aerosols, I quantified lead at such extreme concentrations that I thought my instrument was broken, says Mark R
In practice, that means demonstrating that their vapes help adult smokers switch or quit cigarettes, while not attracting underage use by teens
Gum disease, also known as periodontal disease, is a chronic inflammatory condition that affects the tissues supporting the teeth
The most commonly expressed view was that established smokers, including some study participants, would continue to smoke as the health effects of smoking were widely known, changing the pack would not discourage addicted smokers and packs could be hidden