| http://www.w3.org/ns/prov#value | - The economic burden of smoking continues to grow in the United States due to various reasons such as aging population, cohort of smokers suffering from smoking-related chronic diseases, more expensive healthcare services over time [5, 6], and stagnant smoking prevalence in recent years [3].Smoking cessation is beneficial for all ages, but quitting at earlier ages is associated with greater health
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