title: E-cigarette use doubles among US middle and high school students.
authors.affiliation: Seattle.
authors.forename: Michael
authors.initials: M
authors.lastname: McCarthy
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior / Q000523:psychology; D004581:Electronics; D005260:Female; D006801:Humans; D019570:Inhalation Exposure; D020407:Internet; D008297:Male; D009538:Nicotine / Q000008:administration & dosage; D012907:Smoking / Q000523:psychology / Q000639:trends*; D016540:Smoking Cessation; D013334:Students / Q000523:psychology / Q000706:statistics & numerical data*; D062789:Tobacco Products / Q000009:adverse effects; D014481:United States / Q000453:epidemiology
chemical_list: D009538:Nicotine