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Fang, Yirong; Ye, Dongqing; Tu, Chunyu; More
Fang, Yirong; Ye, Dongqing; Tu, Chunyu; Zhang, Lijie; Ni, Jindong; Shen, Jinyu; Huang, Zhaohui; Guo, Zhinan; Wang, Mingzhai; Zhu, Bao-Ping Less
Epidemiology. 23(6):932-934, November 2012.
Chen, Chun; Zhao, Bin; Weschler, Charles J.
Chen, Chun; Zhao, Bin; Weschler, Charles J. Less
Epidemiology. 23(6):870-878, November 2012.