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1982年7～8月间对广州市海珠区幼儿园0～2周岁的幼儿进行了营养调查。 膳食调查:用4天称重法结合询问法调查幼儿200人,求得每人每日食物摄入量,见
1982 July to August Haizhu District, Guangzhou City, kindergartens 0 to 2-year-old children nutrition survey. Meal Surveys: A total of 200 children were surveyed using the 4-day weighing method combined with the interrogation method to determine daily food intake per person, see