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. 1928 Apr;18(4):503–506. doi: 10.2105/ajph.18.4.503

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INDUSTRIAL HYGIENE

Emery R Hayhurst

Emery R Hayhurst

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, Leonard Greenburg

Leonard Greenburg

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PMC Copyright notice

PMCID: PMC1580696 PMID: 18012456

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Articles from American Journal of Public Health and the Nations Health are provided here courtesy of American Public Health Association

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