城市表情时间：12月19日地点：北京场景：日出映照慕田峪长城。图/视觉中国SourcePh" style="display:none"
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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