File:1941 1. But flu is tougher.pdf
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Summary
| Description |
English: Workers' Health Series 1. But flu is tougher |
| Date | |
| Source | https://collections.nlm.nih.gov/catalog/nlm:nlmuid-101566794-bk |
| Author | U.S. Public Health Service Division of Industrial Hygiene |
Licensing
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This image is in the public domain in the United States because it contains materials that originally came from the U.S. Public Health Service, taken or made as part of an employee's official duties. As works of the U.S. federal government, all Public Health Service images are in the public domain in the United States. | .svg) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:44, 26 November 2020 |  | 660 × 889, 12 pages (890 KB) | John P. Sadowski (NIOSH) | Uploaded a work by U.S. Public Health Service w:Division of Industrial Hygiene from Google Books or National Library of Medicine with UploadWizard |
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