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:user资讯

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The union argues that, despite the pay rises, resident doctors' pay is still a fifth lower than it was in 2008, once inflation is taken into account.

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