Effectiveness of face masks used to protect Beijing residents against particulate air pollution
ObjectivesMany residents in Beijing use disposable face masks in an attempt to protect their health from high particulate matter (PM) concentrations. Retail masks may be certified to local or international standards, but their real-life performance may not confer the exposure reduction potential tha...
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| Published in: | Occupational and environmental medicine (London, England) Vol. 75; no. 6; pp. 446 - 452 |
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| Main Authors: | , , , , , , , , |
| Format: | Journal Article |
| Language: | English |
| Published: |
England
BMJ
01.06.2018
BMJ Publishing Group LTD BMJ Publishing Group |
| Series: | Original article |
| Subjects: | |
| ISSN: | 1351-0711, 1470-7926, 1470-7926 |
| Online Access: | Get full text |
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