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Bacterial community analysis of floor dust and HEPA filters in air purifiers used in office rooms in ILAS, Beijing | Scientific Reports
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The effect of portable HEPA filter air cleaners on indoor PM2.5 concentrations and second hand tobacco smoke exposure among pregnant women in Ulaanbaatar, Mongolia: The UGAAR randomized controlled trial - ScienceDirect
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![Pressure drop as a function of air velocity of the HEPA filter used in... | Download Scientific Diagram Pressure drop as a function of air velocity of the HEPA filter used in... | Download Scientific Diagram](https://www.researchgate.net/publication/346110993/figure/fig1/AS:961154817986572@1606168574997/Pressure-drop-as-a-function-of-air-velocity-of-the-HEPA-filter-used-in-PROPER.png)
Pressure drop as a function of air velocity of the HEPA filter used in... | Download Scientific Diagram
![Bacterial community analysis of floor dust and HEPA filters in air purifiers used in office rooms in ILAS, Beijing | Scientific Reports Bacterial community analysis of floor dust and HEPA filters in air purifiers used in office rooms in ILAS, Beijing | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-020-63543-1/MediaObjects/41598_2020_63543_Fig2_HTML.png)