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- https://www.epa.gov/pm-pollution/particulate-matter-pm-basics
- https://www.epa.gov/pm-pollution/health-and-environmental-effects-particulate-matter-pm
- https://www.lung.org/research/sota/key-findings/short-term-particle-pollution
- https://www.lung.org/clean-air/outdoors/what-makes-air-unhealthy/particle-pollution
- https://www.sciencedirect.com/science/article/pii/S0160412022001714
- https://www.lung.org/research/sota/key-findings
View the fact sheet