penn state e cigarette dependence index Using the Nicotine (possible range 0–20), #ecig dependence increased slightly through Week 4 and then declined. At all timepoints, ecig dependence was significantly lower than combustible dependence Associations between vaping and daily
Associations between vaping and daily cigarette consumption among individuals with psychological distress Center for Research on Tobacco and Health College of Medicine Penn State Vaping FBA by Behavior Data Tracking TPT Electronic Cigarette Use Among Youth: Understanding Unique Risks in a Vulnerable Population PMC Adaptation and Psychometric Properties of the Electronic Cigarette Dependence Index (ECDI) in a Colombian Sample
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