title: The extent of YouTube videos with smoking and smokefree words.
authors.forename: Lucy
authors.initials: L
authors.lastname: Elkin
authors.forename: George
authors.initials: G
authors.lastname: Thomson
mesh_terms: D006801:Humans; D033181:Information Dissemination / Q000379:methods*; D020407:Internet; D016540:Smoking Cessation / Q000379:methods*; D000074606:Smoking Prevention; D014741:Video Recording