This study examines how electronic (e)-cigarette use impacts the body, by studying both users and non-users of e-cigarettes. Early evidence indicates that e-cig users experience adverse health effects. Results of this study may help policy-makers develop standards for different types of tobacco.
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Airway inflammation as assessed by exhaled nitric oxide
Timeframe: Procedure will last approximately 3 minutes; the procedure will occur twice during the laboratory session (separated by approximately 60 minutes)
Airway reactivity as assessed by airwave oscillometry
Timeframe: Procedure will last approximately 3 minutes; the procedure will occur twice during the laboratory session (separated by approximately 60 minutes)
Respiratory functioning as assessed by a mobile Spirometry device
Timeframe: Procedure will last approximately 3 minutes; the procedure will occur twice during the laboratory session (separated by approximately 60 minutes)
Endothelial function
Timeframe: Procedure will last approximately 20 minutes; the procedure will occur twice during the laboratory session (separated by approximately 90 minutes)