title: Trading tobacco: are youths choosing cigars over cigarettes?
authors.forename: Cristine D
authors.initials: CD
authors.lastname: Delnevo
authors.forename: Jonathan
authors.initials: J
authors.lastname: Foulds
authors.forename: Mary
authors.initials: M
authors.lastname: Hrywna
mesh_terms: D000293:Adolescent; D002755:Choice Behavior; D006801:Humans; D011634:Public Health; D012907:Smoking / Q000191:economics / Q000453:epidemiology*; D013660:Taxes / Q000331:legislation & jurisprudence; D014481:United States / Q000453:epidemiology; D062789:Tobacco Products