1. Periodontitis in Man and Other Animals: A Comparative Review;Page;S. Karger, Basel,1982
2. The unique oral health needs of an aging population;Ettinger;Dental Clin. N. Am.,1997
3. Estimated cost of dental treatment for active duty and recruit U.S. military personnel;Chisick;Military M,2000
4. Strength of evidence linking oral conditions and systemic disease;Joshipura;Compend. Contin. Educ. Dent.,2000
5. Periodontal disease: link to cardiovascular disease;Loesche;Compend. Contin. Educ. Dent.,2000