Some People Are Smoking Both Vapes and Cigarettes, CDC Study Finds

Teens inhale cancer-causing chemicals in e-cigarettes

Vaping vs. smoking: Long-term effects, benefits, and risks

Teen Vaping Skyrocketed in Last Year As Cigarette Use Declined: CDC Study

Electronic cigarettes use and 'dual use' among the youth in 75 countries: estimates from Global Youth Tobacco Surveys (2014–2019)

Results from the Annual National Youth Tobacco Survey

Study: Smoking and vaping a risk factor for COVID-19 in young people, Coronavirus

E-cigarettes: Facts, stats and regulations

CDC study: Cigarette use declining among US adults - CBS Texas

Over 1 in 10 young adults regularly use e-cigarettes, CDC report says

CDC survey shows more than 2.5 million young people used electronic cigarettes in 2022, and most were flavored products – Kentucky Health News