论文部分内容阅读
营养不良是发展中国家小儿的常见病，严重影响儿童健康和生长发育［１］。降低营养不良患病率是全球性的重要课题。为了解吉林省儿童的营养状况，我们于１９９７年７～９月对吉林省０～４岁儿童营养不良患病情况进行调查。１对象和方法１．１调查对象。采取分层随机整群抽样方
Malnutrition is a common disease in children in developing countries, seriously affecting children’s health and growth [1]. Reducing the prevalence of malnutrition is an important global issue. In order to understand the nutritional status of children in Jilin Province, we investigated the prevalence of malnutrition in children aged 0 ~ 4 in Jilin Province from July to September 1997. 1 objects and methods 1.1 survey. Take stratified random cluster sampling