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Publisher:
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[Bethesda, Md.] : National Institutes of Health, [200-?] |
Phys. Desc.:
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1 streaming video file (2 min., 8 sec.) : digital, SWF file, sound, color
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Digital Content
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Click for online content. |
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Series: | DHHS publication ; no. (NIOSH) 2011-135. |
Publisher:
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[Cincinnati, Ohio] : U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2011. |
Phys. Desc.:
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1 online resource (1 sheet) : color illustrations.
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Digital Content
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Click for online content. |
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Series: | DHHS publication ; no. 2012-116. |
Publisher:
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Cinicnnati, OH : Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2012. |
Phys. Desc.:
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1 online resource (33 pages) : color illustrations.
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Digital Content
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Click for online content. |
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