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：crypto资讯

（摘编自《福建日报》，原题为《“手搓经济”，汇聚个体创新的微光》）

TheNational_News

白宫“电费承诺”引爆，这一点在同城约会中也有详细论述

Жители Санкт-Петербурга устроили «крысогон»17:52

The answer was the US Navy, which was hungry for new pilots after World War Two. It was not building rockets but at least it involved flying.

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