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：world资讯

Each would demand 1.5Gbps of bandwidth, estimates Peter Coppens, VP of product at telecom provider Colt Technology.

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Source: Computational Materials Science, Volume 267

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