Impact of New Standards for Tobacco Products Among Dual E-Cigarette/Combusted Cigarette Users - Project 2
Conditions
- Smoking
- Smoking, Cigarette
- E-Cig Use
- Nicotine Dependence
Interventions
- OTHER: very low nicotine content cigarettes
- OTHER: normal nicotine content cigarettes
- OTHER: Study e-cigarette
Sponsor
Duke University
Collaborators
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