我们于 １９９４年 ３月至 １９９７年 １０月对反复呼吸道感染的患儿，应用了静脉滴注丙种球蛋白治疗，经１年的随访。现将结果分析如下。１ 对象与方法１．１ 对象８０例均系我院门诊和病房收住的患儿，符合１９８８年全国小儿呼吸道疾病学术会议纪要中反复呼吸道感染的诊断 We used intravenous gamma globulin for children with recurrent respiratory tract infections from March 1994 to October 1997 and were followed up for 1 year. The results are as follows. 1 Subjects and Methods 1.1 Object 80 cases were in our hospital and ward admitted to children, in line with the 1988 National Pediatric Respiratory Disease Academic Meeting repeated respiratory infections in the diagnosis