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.

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阿爸好像从没和命运讨价还价过。我和村里人都没见过他生气,也没见过他对谁发火。被人调侃,他笑着;被人占便宜,他也笑着;有人语气重了些,他还是笑着,很少辩解。他仿佛默认自己在任何场合都站在边缘——靠墙,靠门,或是桌角的位置。别人说什么,他就听什么。

Жители Санкт-Петербурга устроили «крысогон»17:52

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