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A 2022 systematic review found that clinical trials assessing heated tobacco products fall short of what is needed to determine whether HTPs are beneficial to public health and noted that 29 of the 40 trials assessed were tobacco industry-affiliated

The second thing you need to take note of is that vapes contain reduced amounts of nicotine (significantly lower than nicotine levels in cigarettes)

I have certain shorthand notations that I use

There are also restrictions on vaping within 25 feet of building entrances