title: Help with tobacco control.
authors.forename: T O
authors.initials: TO
authors.lastname: Cheng
authors.forename: T O
authors.initials: TO
authors.lastname: Chen
mesh_terms: D002681:China; D006801:Humans; D012907:Smoking / Q000453:epidemiology; D000074606:Smoking Prevention; D019460:Tobacco Industry / Q000331:legislation & jurisprudence*