https://blog.wongcw.com/2023/06/09/%e7%a0%94%e7%a9%b6%e7%99%bc%e7%8f%be%e9%9d%92%e5%b0%91%e5%b9%b4%e6%af%8f%e5%a4%a9%e7%9c%8b%e5%b1%8f%e5%b9%95%e6%99%82%e9%96%93%e8%b6%85%e9%81%8e3%e5%b0%8f%e6%99%82%e8%88%87%e8%83%8c%e7%97%9b%e5%8a%a0/
研究發現青少年每天看屏幕時間超過3小時與背痛加劇有關