https://cn.vogon.today/%e7%b6%93%e6%bf%9f%e6%83%85%e6%99%af/%e8%97%a5%e7%89%a9%ef%bc%9a%e5%93%aa%e4%ba%9b%e6%98%af%e6%9c%80%e6%9c%89%e6%95%88%e7%9a%84%e9%98%bf%e7%89%87%e9%a1%9e%e8%97%a5%e7%89%a9%ef%bc%9f/
藥物:哪些是最有效的阿片類藥物?