1. Smoking-attributable mortality, years of potential life lost, and productivity losses, United States, 2000-04;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,2008
2. Oral cavity risk factors: experts’ opinions and literature support.;Stucken;J Otolaryngol Head Neck Surg,2010
3. Cancer: improving early detection and prevention, a community practice randomized trial.;Dietrich;BMJ,1992
4. Smoking and periodontal disease: clinical evidence for an association.;Moimaz;Oral Health Prev Dent,2009
5. A 10-year prospective study of tobacco smoking and periodontal health.;Bergstrom;J Periodontol,2000