https://blog.wongcw.com/2018/12/20/%e8%98%8b%e6%9e%9c%e7%94%a8apple-watch%e7%9b%a3%e6%8e%a742%e8%90%ac%e4%ba%ba%e5%bf%83%e8%87%9f%e4%b8%8b%e5%80%8b%e6%9c%88%e5%87%ba%e7%a0%94%e7%a9%b6%e7%b5%90%e6%9e%9c/
蘋果用Apple Watch監控42萬人心臟下個月出研究結果