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Cho KH, Han D, Park Y, Lee SW, Cha SM, Kang JH, Kim JH.Cho KH, et al. Among authors: cha sm.J Environ Sci (China). 2010;22(6):846-50. doi: 10.1016/s1001-0742(09)60187-x.J Environ Sci (China). 2010.PMID: 20923095
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