铁缺乏是儿童最常见的营养问题,铅中毒是威胁儿童健康最常见的环境因素,两者均不同程度影响5岁以下儿童(尤其社会经济较低层及贫民区儿童)的健康,且日益引起全世界关注。作者就城区初级保健诊所中儿童铁缺乏与低浓度铅中毒的关系进行了流行病学调查研究。应用横断面调查,对社区 Iron deficiency is the most common nutritional problem in children. Lead poisoning is the most common environmental factor that threatens the health of children, both of which affect, to varying degrees, the health of children under 5 years of age, especially in the lower socio-economic and slum areas, and are increasingly causing Concerns around the world. The authors conducted an epidemiological study on the relationship between iron deficiency in children and low-level lead poisoning in urban primary care clinics. Apply cross-sectional survey to the community