@article{article8e5dd51a, title = {Nonstoichiometric hydroxyapatite-anionic collagen composite as supportfor the double sustained release of gentamicin and norfloxacin/ciprofloxacin}, author = {Martins, Virginia da Conceição Amaro and Goissis, Gilberto}, year = {2000}, journal = {Artificial Organs} }