Balas, F In vitro bioactivity of silicon-substituted hydroxyapatites. [electronic resource] - Journal of biomedical materials research. Part A Aug 2003 - 364-75 p. digital Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1549-3296 Standard No.: 10.1002/jbm.a.10579 doi Subjects--Topical Terms: Calcium--metabolismHydrogen-Ion ConcentrationHydroxyapatites--chemical synthesisMicroscopy, Electron, ScanningNitrogen--metabolismSilicon--metabolismSilicon Compounds--chemistrySpectrum Analysis