Yu Shi Cheng, Tan Feng, Zhou Mai Geng, Liu Shi Wei, Zhu Xiao Jun, Zhu Yu Ling
Chinese Center for Disease Control and Prevention (China CDC), Beijing 102206, China.
National Institute for Occupational Health and Poison Control, China CDC, Beijing 100051, China.
Biomed Environ Sci. 2014 Jan;27(1):45-8. doi: 10.3967/bes2014.013.