1. Porous ceramic carriers for controlled release of protein, polypeptide hormones and substances within human or other mammalian species;Bajpai,1980
2. Biological fixation and bone modeling with an unconstrained canine total knee prosthesis;Bobyn;Clin Orthoped,1982
3. Tissue integrated prostheses;Branemark,1985
4. Tissue ingrowth in replamineform implants;Chiroff,1975
5. Bioceramics of calcium phosphate,1983