Effects of titanium dioxide nanoparticles on natural killer cell activity and related cytokines in rat
FU Yan-yun，ZHANG Yan-qiu，MA Shu-mei，YIN Li-hong，PU Yue-pu，LIANG Ge-yu*
Carcinogenesis, Teratogenesis & Mutagenesis . 2014, (3): 161 -164 .  DOI: 10.3969/j.issn.1004-616x.2014.03.001