研究者们在7月14号发表于《美国老年病学会志》(Journal of the American Geriatrics Society)上的文章中指出，总体上，体质指数(BMIs)较高的女性在认知测试中表现得更差。

In general, women with higher BMIs fared more poorly on the cognitive tests, the researchers noted in the study, published online July 14 in Journal of the American Geriatrics Society.

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