Poor Americans More Likely to Have Respiratory Problems, Study Finds

Poor Americans More Likely to Have Respiratory Problems, Study Finds

The New York Times-Science·2021-05-29 06:02

In recent decades, air quality has improved in the United States, smoking rates have plummeted and government safety regulations have reduced exposure to workplace pollutants. But rich and poor Americans have not benefited equally, scientists reported in a paper on Friday.

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