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:dev资讯

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Lovell was assigned to an aircraft carrier group flying Banshee jets off ships at night. It was a white-knuckle, high-wire business fit only for daredevils. But for Lovell, it was not enough.

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