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Cluster-randomized trial of a web-assisted tobacco quality improvement intervention of subsequent patient tobacco product use: a National Dental PBRN study

Thomas K Houston*, Kathryn L DeLaughter, Midge N Ray, Gregg H Gilbert, Jeroan J Allison, Catarina I Kiefe, Julie E Volkman and For the National Dental PBRN Collaborative Group

BMC Oral Health 2013, 13:13  doi:10.1186/1472-6831-13-13