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：zz资讯

Nancy Guthrie, 84, was abducted from her home near Tucson, Arizona, prompting a widespread search and appeals from her family.

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