How to Take Care of Your Teeth: References

Thomas J. Hein, P. 735-7 Columbia Complete Home Medical Guide and Health Reference Center - Physiological aspects of Gingivitis - New progress on the periodontal diseases. by Steven Shepherd June 89, p. 1 (4), Executive Health Report.

Reviewing nonsurgical periodontal therapy by Samuel B. Low and Ciancio, Journal of the American Dental Assoc. Oct 90.