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国民营养与健康状况是反映一个国家经济发展、卫生事业水平和人口素质的重要内容 ,是了解国情、国力不可缺少的信息。本次营养调查按经济发展水平及类型将全国各县 /区分成大城市、中小城市、一类、二类、三类、四类农村共六类地区 ,随机抽取 1 32个调查县 /区 ,71 2 80个居民
National nutrition and health status is an important part of a country’s economic development, health care, and population quality. It is an indispensable piece of information for understanding national conditions and national strength. According to the level and type of economic development, the nutrition survey divides all counties in the country into six types of areas: large cities, small and medium-sized cities, type I, type II, type III and type IV rural areas, and randomly selected 1 32 surveyed counties / districts, 71 2 80 inhabitants