E-cigarettes, which vaporize liquids containing nicotine, have been marketed as a less harmful way of smoking and a way to help kick the old-school tobacco habit. The report acknowledged that vaping may, indeed, be safer than cigarettes, but that doesn’t mean they are safe. “Exposure to nicotine during adolescence can harm brain development,” it says, while maintaining there is “no scientific evidence that e-cigarettes help smokers successfully quit traditional cigarettes.”
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