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They're tobacco-free but deliver nicotine through the same oral absorption mechanism, making them an equally effective way to stop smoking for most users

Smokers must now plan their smoke breaks outside park areas, which may require going through security checkpoints again to re-enter the parks

With a menthol capsule in each sticks filter, smokers can trigger a refreshing mint blast whenever they crave a revitalizing smoking session

Cigars are hygroscopic, meaning they absorb or release moisture from the environment to balance out

In other words, they noted their work was methodologically weak and their estimates were just that guesses based on their opinions rather than scientific evidence