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Fiedler N, Udasin I, Gochfeld M, Buckler G, Kelly-McNeil K, Kipen H.Fiedler N, et al. Among authors: gochfeld m.Environ Health Perspect. 1999 May;107(5):343-7. doi: 10.1289/ehp.99107343.Environ Health Perspect. 1999.PMID: 10210689Free PMC article.Clinical Trial.