Objective: to analyze the anemia status of Chinese population according to the data of China Nutrition and Health Survey in 2002.

目的：使用中国居民营养与健康状况调查(2002)的数据，分析中国居民的贫血状况。

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In the study, Forhan's team collected data on 838 girls aged 14 to 19 who took part in the 2003-2004 National Health and Nutrition Examination Survey.

在这项研究中，Forhan带领的研究小组共收集到的838组数据，来自于参加了在2003 - 2004年度国家健康与营养检测调查的，年龄从14岁到19岁的女孩。

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Since the first NHANES survey in the early 1970s, data from NHANES have been used extensively to describe patterns of nutrition and health in the United States.

从20世纪70年代初第一份NHANES营养调查开始，NHANES的数据就在美国被广泛地用于描述营养和健康的模式。

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Now,after analyzing data from a large national health and nutrition survey, Skinner reports finding similarly elevated levels in obese children as well.

VOA: standard.2010.03.09

The samples were collected during an annual, nationwide survey conducted by the CDC, known as the National Health and Nutrition Examination Survey.

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The researchers studied data from the 2007-2008 National Health and Nutrition Examination Survey (NHANES) involving 4, 548 people.

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Here, a study called the Cebu Longitudinal Health and Nutrition Survey has been going on since 1983.

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