MULTICENTER STUDIES OF DIET AND LIPOPROTEINS IN HUMANS

这是一项多中心研究，旨在调查美国老年人是否 对给定饮食胆固醇摄入量的反应或多或少比 年轻人已经研究过了，2)是否有保护作用 多不饱和脂肪酸对抗给定的胆固醇摄入量是 同样的，以及3)美国老年人对 降胆固醇饮食伴随着多不饱和脂肪的增加 年轻的受试者。

This is a multicenter study to investigate 1) whether older Americans are more or less responsive to a given dietary cholesterol intake than the young men already studied, 2) whether the protective effect of polyunsaturated fatty acids countering a given cholesterol intake is the same, and 3) whether older Americans are more or less responsive to cholesterol-lowering diet coupled with increased polyunsaturated fat than younger subjects.