采用填写膳食频率调查表法和三天膳食记录法调查食物摄入和相关生活方式。

In addition, diet intake and life styles were reflected from food frequency survey and 3-day food record.

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[目的]以3天食物称重记录法为参照标准，对潮汕地区半定量食物频率调查表的有效性进行检验。

[Objective] To validate a Semi-Quantitative Food Frequency Questionnaire (SQFFQ) against 3-day Weighed Diet Records (WDRs) for middle-aged inhabitants in Chaoshan Area.

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1998年五次重复填写了食物频率调查表，并用计算机对所搜集的信息进行了整理得出AHEI得分。

The AHEI score was computed from dietary information collected from five repeated food frequency questionnaires administered between 1984 and 1998.

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They use food frequency questionnaires, which I mentioned before, surveys, and then biological markers like blood tests of certain things to see how diet is related to health.

研究员还运用食物频率调查表,我之前曾提到过,各类调查以及生物标志物,像是血液检测等手段,来研究饮食与健康之间的关系

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选