Citation:Wakefield MA, Loken B, Hornik RC 2010
From National Cancer Control Policy
Wakefield MA, Loken B, Hornik RC. Use of mass media campaigns to change health behaviour. Lancet 2010 Oct 9;376(9748):1261-71 Available from: http://www.ncbi.nlm.nih.gov/pubmed/20933263.
Critical appraisals