Perceived threat and fear responses to e-cigarette warning label messages: Results from 16 focus groups with U.S. youth and adults.
AimsA warning on e-cigarette packaging is one way the U.S.government can inform the public of known harms of e-cigarette use.Currently, the only required warning on these products is: "WARNING: This product contains nicotine.Nicotine is an addictive chemical." This exploratory study aims to inform potential future investigations and FDA decisions r