The results showed that the prevalence rate of severe and moderate malnutrition was 12. 8% in Shanxi province according to the assessment standard of WHO and UNICEF.

• 按照WHO和UNICEF的标准与评价方法；结果显示:陕西省5岁以下儿童中、重度营养不良患病率为12.；8%25；以中度为主(11