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：plus资讯

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Lovell signed up to a programme that sent him to college at the military's expense while training as a fighter pilot.

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