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美国塔夫茨大学研究人员恩斯特·舍费尔等对899名未患痴呆的老人进行了长期跟踪观察。在排除年龄、性别及遗传等因素后,结果发现,血液中DHA(二十二
The United States Tufts University researcher Ernst Schaeffer and other 899 elderly people without dementia for a long time follow-up observation. Excluding age, gender and genetic factors, the results found that blood DHA (twenty-two