Dr. Kristina Dee,
http://summaries.cochrane.org/CD005084/can-interventions-delivered-by-dental-professionals-help-tobacco-users-to-quit
http://summaries.cochrane.org/CD005084/can-interventions-delivered-by-dental-professionals-help-tobacco-users-to-quit
Interventions for tobacco cessation in the dental setting - a Cochrane report: http://onlinelibrary.wiley.com/doi/10.1002/146518…