谢提供,我不知道有另文.但别人也点出了该研究的特点The study is unique ......

来源: 2014-05-30 07:35:02 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

The study is unique because several measures of cholesterol were taken during old age, not simply at a single point in time, she noted.