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The good news is that quitting smoking brings real health benefits

Characteristics of smoker populations as smoking prevalence declines As smoking prevalence declines, it is important to understand the behavioural trajectory of the population of smokers
Caldwell B, Burgess C, Crane J: Randomized crossover trial of the acceptability of snus, nicotine gum, and Zonnic therapy for smoking reduction in heavy smokers

However, the sample size was small (104 participants), which could have affected the results 13
