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Zakocs RC, Runyan CW, Schulman MD, Dunn KA, Evensen CT.Zakocs RC, et al. Among authors: schulman md.Am J Ind Med. 1998 Oct;34(4):342-50. doi: 10.1002/(sici)1097-0274(199810)34:4<342::aid-ajim7>3.0.co;2-u.Am J Ind Med. 1998.PMID: 9750940