References
K. WAKASA and M. YAMAKI,J. Mater. Sci. Lett. 12 (1993) 1897.
Idem,J. Oral. Rehabil. 20 (1993) in press.
H. MOHAMMED and K. ASGAR,J. Dent. Res. 52 (1973) 145.
B. I. SOSROSOEDIRDJO, K. WAKASA and M. YAMAKI,J. Mater. Sci. 24 (1989) 3667.
K. WAKASA, H. MATSUI and M. YAMAKI,J. Mater. Sci. Mater. Med. 1 (1990) 177.
D. G. GROSSMAN,Dent. ClinicsN. Amer. 55 (1982) 446.
S. KIHARA, A. WATANABE and Y. ABE,J. Amer. Ceram. Soc. 67 (1984) C-100. 8. R. W. PHILLIPS, “Science of dental materials and devices”, 9th Edn (W. B. Saunders, Philadelphia, Pennsylvania, 1991) pp. 69, 92, 393, 412.
AMERICAN DENTAL ASSOCIATION “Guide to dental materials and devices”, 7th Edn (American Dental Association, Chicago, Illinois, 1974) p. 86.
H. J. MUELLER,J. Oral. Rehabil. 13 (1986) 383.