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为研究小儿营养与生长发育的关系,找出有利于该年龄小儿生长发育的膳食结构,我们于1988年6月～8月以膳食调查,体格检查及实验室检查等方法对石家庄市446名0～18月正常婴幼儿进行了膳食、营养状况调查。资料及方法一、资料来源:采取分层抽样随机抽取了长安区二个街道、二个工厂家属宿舍,新华区一个街道0～18月正常散居婴幼儿446名,男234名、女212名。
In order to study the relationship between nutrition and growth and development in children and to find out the dietary structure that is conducive to the growth and development of children in this age, we conducted a survey on 446 children in Shijiazhuang from June to August in 1988 with the methods of dietary survey, physical examination and laboratory examination ~ 18 months normal infants and young children were dietary and nutritional status survey. Data and Methods I. Source: Taking stratified sampling, two quarters of Chang’an district and two factory dormitories were randomly selected. 446 infants and young children, 234 men and 212 women, were normally scattered in a street in Xinhua District from January to August.