Many Americans still underestimate the risks of smoking. Researchers believe that people’s perceptions about the link between smoking and disease may play a significant role. In essence, people underestimate how much more likely it is for a smoker to develop lung cancer than a non-smoker.

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Many Americans still underestimate the risks of smoking. Researchers believe that people’s perceptions about the link between smoking and disease may play a significant role. In essence, people underestimate how much more likely it is for a smoker to develop lung cancer than a non-smoker.