https://blog.wongcw.com/2021/06/10/2%e6%9c%9f%e8%87%a8%e5%ba%8a%e8%a9%a6%e9%a9%97%e8%a1%a8%e6%98%8e%e4%bd%8e%e5%8a%91%e9%87%8f%e7%ac%91%e6%b0%a3%e5%8f%af%e9%95%b7%e6%99%82%e9%96%93%e9%a1%af%e8%91%97%e6%94%b9%e5%96%84%e9%87%8d%e5%ba%a6/
2期臨床試驗表明低劑量笑氣可長時間顯著改善重度抑鬱