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Continue to Chat研究稱在近半數六歲以下的美國兒童血樣中檢測到鉛含量超標 https://blog.wongcw.com/2021/09/30/%e7%a0%94%e7%a9%b6%e7%a8%b1%e5%9c%a8%e8%bf%91%e5%8d%8a%e6%95%b8%e5%85%ad%e6%ad%b2%e4%bb%a5%e4%b8%8b%e7%9a%84%e7%be%8e%e5%9c%8b%e5%85%92%e7%ab%a5%e8%a1%80%e6%a8%a3%e4%b8%ad%e6%aa%a2%e6%b8%ac%e5%88%b0/