Porous Titanium Treated by Nitric Acid with Varied Concentration and the Bioactivity in Vitro
XU Bin, ZHAO Chao-Yong, CAI Bing, FAN Hong-Song
Journal of Inorganic Materials . 2012, (5): 555 -560 .  DOI: 10.3724/SP.J.1077.2012.11691-1