Antimicrobial activity of nano-hydroxyapatite composite root canal filling materials with different pH values in vitro
Wang Jian-ping, Wang Yun-feng, Feng Yao, Yue Chang-jun, Dong Bo
Chinese Journal of Tissue Engineering Research . 2012, (43): 8009 -8012 .  DOI: 10.3969/j.issn.2095-4344.2012.43.007