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Foster development of innovative new products that can help more smokers quit and increase the effective use of existing smoking cessation products
Smoking cessation has a positive impact on health (Jha et al., 2013), and a significant number of smokers report an intention to quit (Schnoll et al., 2013) often undermines efforts to stop smoking, and even with effective behavioral or pharmacological interventions, success rates are not as high as one would hope for (Prochaska and Benowitz, 2019)
Although old cigarettes will not poison you like rotten food, they are not a joy to smoke and can be worse for your throat and lungs
For each effect, the overall null hypothesis that the effect was 0 in all schools was tested using Fishers combination of one-sided tests procedure with two one-sided tests (Fisher, 1925
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