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Ding GR, Li KC, Wang XW, Zhou YC, Qiu LB, Tan J, Xu SL, Guo GZ.Ding GR, et al. Among authors: guo gz.Biomed Environ Sci. 2009 Jun;22(3):265-8. doi: 10.1016/S0895-3988(09)60055-6.Biomed Environ Sci. 2009.PMID: 19725471
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