Ames test of nano TiO2 and nano ZnO
MA Mao-cai, HUANG Ping, YAN Hui, TAO Yun, DENG Ya-bin, LI Dong-Hui
Carcinogenesis, Teratogenesis & Mutagenesis . 2010, (4): 302 -304 .  DOI: 10.3969/j.issn.1004-616x.2010.04.013