Exclusive E-Cigarette Users Report Lower Levels of Respiratory Symptoms Relative to Dual E-Cigarette and Cigarette Users.
Individual Clinical
Respiratory Toxicity
Relative Health Effect Of User
Cassidy (2020)
The Impact of Reducing Nicotine Content on Adolescent Cigarette Smoking and Nicotine Exposure: Results From a Randomized Controlled Trial.
Population Clinical
Population Health Impact
Cassidy (2023)