本文是一探索性研究,它指出补充营养可改善智力和智力低下(包括Down,s征)小儿的功能。研究结果将提高我们对智力低下的理解、治疗和预防。同时,类似的营养方法也可试用于那些目前还了解不多的其他保健问题。此研究最早是由美国弗吉尼亚州某大学心理学家Ruth F Harrell设计和执行,以后由Ruth H Capp等协助完成。它发表于国家科学院学报汇编1981年1月号。 1950年Williams等系统的提出遗传性营 This article is an exploratory study, which states that nutritional supplementation can improve the functioning of children with mental and mental retardation (including Down, s sign). The findings will enhance our understanding, treatment and prevention of mental retardation. At the same time, similar nutrition practices can be applied to other health problems that are not yet understood. This study was first designed and implemented by psychologist Ruth F Harrell of a University of Virginia in the United States and later assisted by Ruth H Capp. It was published in Proceedings of the National Academy of Sciences, January 1981. 1950 Williams and other systems proposed genetic camp