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Pastore LM, Hertz-Picciotto I, Beaumont JJ.Pastore LM, et al. Among authors: beaumont jj.Occup Environ Med. 1997 Jul;54(7):511-8. doi: 10.1136/oem.54.7.511.Occup Environ Med. 1997.PMID: 9282129Free PMC article.