儿童多动症可能有不同的原因,一般认为产前、产时或产后的轻度脑损害是重要因素,有人认为城市环境污染、临床上不显症状铅中毒亦可为病因之一。我们从1996年8月～2001年8月在儿科门诊共诊治106例儿童多动症,进行了血铅水平测定,并对其父母进行了相关问题问卷调查。现总结报告如下。 ADHD may have different causes, generally considered prenatal, intrapartum or postpartum mild brain damage is an important factor, some people think that urban environmental pollution, clinically significant symptoms of lead poisoning can also be one of the causes. From August 1996 to August 2001, we treated 106 pediatric ADHD pediatric outpatients, measured blood lead levels, and conducted a questionnaire survey of their parents. The report is summarized as follows.