Bioceramics : proceedings of the 12th International Symposium on Ceramics in Medicine at Nara City, Japan, 8-11 October 1999 and Workshop for Ceramics in Joint Prostheses at Singapore, 13-14 October, 1999 - Ohgushi, H.; Hastings, G. W.; Yoshikawa, T.; International Symposium on Ceramics in Medicine; Workshop for Ceramics in Joint Prostheses (World Scientific, 1999)