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Milestones in respiratory protection.
- Format:
- Government document
- Image
- Language:
- English
- Subjects (All):
- Breathing apparatus--History.
- Breathing apparatus.
- Genre:
- History.
- Instructional and educational works.
- Physical Description:
- 1 online resource (1 image) : black and white
- Place of Publication:
- [Washington, D.C.] : Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2019.
- Summary:
- The graphic lists major historical milestones in the development of respiratory equipment.
- Notes:
- "September 2019."
- Descriptoin based on online resource; title from PDF caption (CDC, viewed Mar. 19, 2020).
- OCLC:
- 1145279410
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