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Series: | Technology news ; no. 472. |
Publisher:
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[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [1998] |
Phys. Desc.:
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[2] p. : digital, PDF file
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Digital Content
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Click for online content. |
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Series: | Technology news ; no. 500. |
Publisher:
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[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2002] |
Phys. Desc.:
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[2] p. : digital, PDF file
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Digital Content
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Click for online content. |
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Series: | Technology news ; no. 499. |
Publisher:
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[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2002] |
Phys. Desc.:
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[2] p. : digital, PDF file
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Digital Content
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Click for online content. |
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