title: Teens Using E-Cigarettes May Be More Likely to Start Smoking Tobacco.
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D066300:Electronic Nicotine Delivery Systems / Q000523:psychology* / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D008297:Male; D011237:Predictive Value of Tests; D015995:Prevalence; D012309:Risk-Taking; D012907:Smoking / Q000453:epidemiology / Q000523:psychology*