A new study shows that exposure to two specific 'forever chemicals' may accelerate biological aging, especially in middle-aged men. Researchers revealed a link between faster epigenetic aging, and two of these alternatives, PFNA and PFOSA, a precursor of PFOA.

· · 来源：stat资讯

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Even a single night of road traffic noise, at levels that are typical of those living in a city, causes stress to the heart and blood vessels

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