共识是：在3.5以下

来源: 于 2014-11-14 09:57:47 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

From Mayo Clinic:
"An optimum ratio is 3.5-to-1. A higher ratio indicates a higher risk of heart disease; a lower ratio indicates a lower risk."