penn state electronic cigarette dependence index E-cigarettes less addictive than cigarettes Using the Penn State Nicotine
Using the Penn State Nicotine Dependence Index (possible range 020), #ecig dependence increased slightly through Week 4 and then declined. At all timepoints, ecig dependence was significantly lower than combustible cigarette dependence. Vaping NYC TCTTAC E cigarettes: Facts, stats and regulations Frontiers Prevalence, knowledge, attitude, and practice of vaping among university students in the United Arab Emirates: a cross sectional study
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