Recent studies have demonstrated that long-term exposure to particulate matter (PM) is associated with poor sleep quality. However, no studies have linked PM constituents, particularly heavy metals, to sleep quality.

中文翻译：

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大气颗粒物中重金属暴露与睡眠质量之间的关联：一项全国性数据关联研究


最近的研究表明，长期接触颗粒物 （PM） 与睡眠质量差有关。然而，没有研究将 PM 成分，尤其是重金属与睡眠质量联系起来。