File:1949-03 Industrial Hygiene Newsletter.pdf

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English: March 1949 issue of Industrial Hygiene Newsletter
Author U.S. Public Health Service Division of Industrial Hygiene


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This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.

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current00:21, 30 September 2020Thumbnail for version as of 00:21, 30 September 20201,129 × 1,479, 16 pages (7.34 MB)John P. Sadowski (NIOSH) (talk | contribs)Uploaded a work by U.S. Public Health Service Division of Industrial Hygiene from with UploadWizard

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