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：world资讯

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外祖父母和子女的全家福，摄于1970年。（受访者供图）

中国为什么留不住豪华邮轮。搜狗输入法2026对此有专业解读

1. 智慧养老服务与硬件： 利用物联网与AI技术提供的居家监控、远程医疗及智能康养设备。例如，行走助力机器人等辅助工具正通过以旧换新政策进入千家万户 [37, 39]。

"We do a good service, we get tins, packets, jars, chilled goods, frozen items," Haywood said.

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