Chopra J G, Forbes A L, Habicht J P
J Am Diet Assoc. 1978 Mar;72(3):253-8.
Nationwide studies carried out between 1965 and 1975 have been reviewed to determine: (a) The adequacy of dietary protein nutrition in the United States, (b) the level of protein available from the national food supply, and (c) the effects of excessive amounts of protein in the diet. On the basis of the studies reviewed, it can be concluded that the diets of most Americans are adequate in quantity and quality of protein.
对1965年至1975年间开展的全国性研究进行了回顾，以确定：(a) 美国膳食蛋白质营养的充足程度；(b) 全国食物供应中可获取的蛋白质水平；以及(c) 饮食中蛋白质过量的影响。基于所回顾的研究，可以得出结论：大多数美国人的饮食在蛋白质的数量和质量上是充足的。
