1993年我院儿科门诊选择性地对83例发育、营养较差病儿进行头发微量元素锌、铁、铜、镁、锰的检测,部分并进行了二个月的观察治疗,结果如下:1 临床资料受检患儿来自县城及农村,且家庭经济条件较好。男51 例,女32例,年龄6个月～6岁。所有病例均有不同程度营养不良,食欲低下,头发稀少,多汗,面色苍白,易患感冒及呼吸道感染。 In 1993, our pediatric outpatient department selectively tested the trace elements zinc, iron, copper, magnesium and manganese in hair of 83 children with poor development and nutrition. Some of them were observed and treated for two months. Results are as follows: 1 Clinical data Children were from the county seat and rural areas, and the family economy is better. 51 males and 32 females, aged 6 months to 6 years old. All cases have varying degrees of malnutrition, poor appetite, thinning hair, sweating, pale, susceptible to cold and respiratory infections.