Advances in bioceramics and porous ceramics : a collection of papers presented at the 32nd International Conference on Advanced Ceramics and Composites, January 27-February 1, 2008, Daytona Beach, Florida - Columbo, Paolo; Ohji, T. (Tatsuki); Wereszczak, Andrew; Narayan, Roger (Ceramic engineering and science proceedings,, 2009)