1. Federal Food, Drug and Cosmetic Act. as amended, 21 CFR 800.
2. Recommended Standard Practices for Biological Evaluation of Dental Materials,1979
3. A.D.A. acceptance program for cast dental restorative and prosthetic devices;Wozniak,1983
4. Clinical evaluations of dental materials;Wyckoff;National Institutes of Health publ No. 80-1147,1980
5. Criteria for the clinical evaluations of dental restorative materials;Cvar,1971