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为了解本市幼儿的饮食现状及相关因素,笔者于1997年11月对3—6岁230名幼儿进行3日膳食食物种类及相关因素的调查。1对象与方法1.1对象采用整群抽取某一全日制幼儿园230名3—6岁儿童,其中男108名,女122名。1.2方法使用专门为此设计的调查...
In order to understand the city’s children’s diet status and related factors, the author in November 1997 to 230 children aged 3-6 years on the 3rd dietary foods and related factors in the survey. 1 Subjects and Methods 1.1 Object A total of 230 full-time kindergarten children aged 3-6 were selected, including 108 males and 122 females. 1.2 Methods Using a survey designed specifically for this purpose ...