Thứ Sáu, 9 tháng 10, 2020

NPR News: Smokey Skies Are The New Normal. Are They Making Us Sick?

Smokey Skies Are The New Normal. Are They Making Us Sick?
Scientists know that tiny particles from smoke can be inhaled deep into a person's lungs and even enter the bloodstream. But the long-term health effects of this are not fully understood.

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