2009年，加拿大的研究人员在对来自第三次国家健康与营养测试研究的6011个人(男、女均有)进行未来数据分析后提出了这些问题。

A 2009 study by Canadian researchers, asked this important question using prospective data on 6, 011 men and women from the Third National Health and Nutrition Examination Survey.

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2009年，加拿大的研究人员在对来自第三次国家健康与营养测试研究的6011个人(男、女均有)进行未来数据分析后提出了这些问题。

A 2009 study by Canadian researchers, asked this important question using prospective data on 6,011 men and women from the Third National Health and Nutrition Examination Survey.

youdao

此杯具男说当他发现这个“嵌在三四片面包一角的深色物体”时已经用了好几片面包了。 负责环境健康相关的人员到了他家取证。

Mr Forse said he had already used some of the bread when he noticed "a dark-coloured object embedded in the corner of three or four slices".

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