초미세먼지(PM2.5)의 건강영향 평가 및 관리정책연구(η)

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Be in nature. Being outdoors and in nature is one of the best ways to help you see the bigger picture. If you take time to stare at the vastness of the ocean or up at the sky, it’ll take you out of that small mindset and away from the shit that’s irrelevant.
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