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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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市场配置资源是最有效率的形式。习近平总书记深刻指出，要深化要素市场化配置改革，主动破除地方保护、市场分割和“内卷式”竞争。