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Boushey HA, Fahy JV.Boushey HA, et al. Among authors: fahy jv.Environ Health Perspect. 1995 Sep;103 Suppl 6(Suppl 6):229-33. doi: 10.1289/ehp.95103s6229.Environ Health Perspect. 1995.PMID: 8549478Free PMC article.Review.