@misc{misc3d72bf93, title = {Controlled release of antibiotic by anionic collagen: calcium phosphate salts composites}, author = {Martins, Virginia da Conceição Amaro and Ribeiro, A C C and Bet, Marcos Roberto and Goissis, Gilberto}, year = {1997}, booktitle = {World Congress of the International Society for Artifical Organs} }