为了探讨不同年龄阶段健康儿童和支气管肺炎患儿体内锌的变化,我们对168例健康儿童及1993年6月～1995年12月收治的212例支气管肺炎患儿尿锌进行了测定.采用WFX-ID原子吸收分光光度计(北京第二光学仪器厂出品).对所有健康儿童及患儿在早晨取晨尿 4ml加0.2ml浓硫酸混匀液化为尿标本,于 2小时内由专人测定.统计学方法t检验,数据以(?)±表示.现将结果报告如下.1 结 果不同年龄健康儿童及支气管肺炎患儿尿锌的变化见附表. To investigate the changes of zinc in healthy children and bronchopneumonia in children of different ages, urinary zinc was measured in 168 healthy children and 212 bronchopneumonia patients admitted from June 1993 to December 1995. WFX- ID atomic absorption spectrophotometer (Beijing Second Optical Instrument Factory) .For all healthy children and children in the morning taking morning urine 4ml 0.2ml concentrated sulfuric acid mixed liquefied urine samples, within 2 hours by hand measurement. Student’s t test, the data expressed as (?) ± .The results are reported as follows.1 results of children of different ages and bronchial pneumonia, urinary zinc changes in the schedule.