REFERENCES
- Thoma, K. H. and Goldman, H. M.: Oral Pathology. Ed 5. St. Louis, The C. V. Mosby Company, 1960.
- Hollender, A. R.: Office Practice of Otolaryngology. Philadelphia, F. A. Davis Company, 1965.
- 1968 Physicians' Desk Reference. Oradell, N.J., Medical Economics, Inc.
- Afonsky, D.: Saliva and Its Reaction to Oral Health: A Survey of the Literature. Birmingham, Ala., University of Alabama Press, 1961.