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Scheel LD, Gorski CH, Vest RW, Stettler LE, Tripp WC, Gray GP.Scheel LD, et al. Among authors: tripp wc.Am Ind Hyg Assoc J. 1971 Oct;32(10):673-81. doi: 10.1080/0002889718506523.Am Ind Hyg Assoc J. 1971.PMID: 4332829No abstract available.