title: Examining the evidence base of mass media campaigns for socially disadvantaged populations: what do we know, what do we need to learn, and what should we do now? A commentary on Niederdeppe's article.
authors.affiliation: National Cancer Institute, Tobacco Control Research Branch, 6130 Executive Blvd, EPN 4034, MSC 7337, Bethesda, MD 20892, USA. faganp@mail.nih.gov
authors.forename: Pebbles
authors.initials: P
authors.lastname: Fagan
mesh_terms: D019317:Evidence-Based Medicine; D006293:Health Promotion / Q000379:methods*; D054625:Healthcare Disparities; D006801:Humans; D008402:Mass Media; D016540:Smoking Cessation; D012923:Social Class