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本研究对兰州市城区3～6岁学龄前儿童进行体格和营养状况调查,并与全国城市儿童平均水平相比较,以了解学龄前儿童体格发育和营养状况,为进一步促进该人群的健康成长提供科学的指导依据。1对象与方法1.1对象根据兰州市地理分布特征,结合当地经济状况等因素,采用分层整群抽样的方法,选取兰州市城区2010年各区妇幼保健院专科医生定期体检的35所托幼园所儿童作为调查对象。排除患有消化系统疾病、代谢性疾病、心血管内分泌系
In this study, we investigated the physical and nutritional status of preschool children aged 3 ~ 6 years old in urban area of Lanzhou City and compared with the average level of urban children in Lanzhou City in order to understand the physical development and nutritional status of preschool children and provide further support for the healthy growth of this population Scientific guidance. 1 Subjects and Methods 1.1 Subjects According to the geographical distribution of Lanzhou City, combined with local economic conditions and other factors, the stratified cluster sampling method was used to select 35 nursery schools for regular physical examination by specialists of MCH in Lanzhou City in 2010 Children as survey subjects. Exclude patients with digestive diseases, metabolic diseases, cardiovascular endocrine system