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Shafer MM, Siker M, Overdier JT, Ramsl PC, Teschler-Nicola M, Farrell PM.Shafer MM, et al. Among authors: farrell pm.Sci Total Environ. 2008 Aug 15;401(1-3):144-61. doi: 10.1016/j.scitotenv.2008.02.063. Epub 2008 May 19.Sci Total Environ. 2008.PMID: 18486196