In vitro cytotoxicity of the self-made light-cured nano-hydroxyapatite composite for tooth restoration evaluated by MTT assay
Li Rui, Wang Qing-shan, Wang Yun, Zhao Meng-meng, Wang Shuang, Zhang Rong-he
Chinese Journal of Tissue Engineering Research . 2012, (34): 6321 -6325 .  DOI: 10.3969/j.issn.2095-4344.2012.34.011